1639654311700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1655

約数の個数: 216

約数和(自身を含む): 3805106707584

約数和(自身を除く): 2165452395884

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 71, 92, 100, 103, 115, 142, 206, 230, 284, 355, 412, 460, 515, 575, 710, 1030, 1150, 1373, 1420, 1633, 1775, 2060, 2300, 2369, 2575, 2746, 3266, 3550, 4738, 5041, 5150, 5492, 6532, 6865, 7100, 7313, 8165, 9476, 10082, 10300, 11845, 13730, 14626, 16330, 20164, 23690, 25205, 27460, 29252, 31579, 32660, 34325, 36565, 40825, 47380, 50410, 59225, 63158, 68650, 73130, 81650, 97483, 100820, 115943, 118450, 126025, 126316, 137300, 141419, 146260, 157895, 163300, 168199, 182825, 194966, 231886, 236900, 252050, 282838, 315790, 336398, 365650, 389932, 463772, 487415, 504100, 519223, 565676, 579715, 631580, 672796, 707095, 731300, 789475, 840995, 974830, 1038446, 1159430, 1414190, 1578950, 1681990, 1949660, 2076892, 2242109, 2318860, 2437075, 2596115, 2828380, 2898575, 3157900, 3252637, 3363980, 3535475, 4204975, 4484218, 4874150, 5192230, 5797150, 6505274, 6921293, 7070950, 8409950, 8968436, 9748300, 10040749, 10384460, 11210545, 11594300, 11942129, 12980575, 13010548, 13842586, 14141900, 16263185, 16819900, 20081498, 22421090, 23884258, 25961150, 27685172, 32526370, 34606465, 40162996, 44842180, 47768516, 50203745, 51922300, 56052725, 59710645, 65052740, 69212930, 81315925, 100407490, 112105450, 119421290, 138425860, 159189739, 162631850, 173032325, 200814980, 224210900, 230937227, 238842580, 251018725, 298553225, 318379478, 325263700, 346064650, 461874454, 502037450, 597106450, 636758956, 692129300, 712893179, 795948695, 923748908, 1004074900, 1154686135, 1194212900, 1425786358, 1591897390, 2309372270, 2851572716, 3183794780, 3564465895, 3979743475, 4618744540, 5773430675, 7128931790, 7959486950, 11546861350, 14257863580, 15918973900, 16396543117, 17822329475, 23093722700, 32793086234, 35644658950, 65586172468, 71289317900, 81982715585, 163965431170, 327930862340, 409913577925, 819827155850, 1639654311700]

約数ペア:

[(1, 1639654311700), (2, 819827155850), (4, 409913577925), (5, 327930862340), (10, 163965431170), (20, 81982715585), (23, 71289317900), (25, 65586172468), (46, 35644658950), (50, 32793086234), (71, 23093722700), (92, 17822329475), (100, 16396543117), (103, 15918973900), (115, 14257863580), (142, 11546861350), (206, 7959486950), (230, 7128931790), (284, 5773430675), (355, 4618744540), (412, 3979743475), (460, 3564465895), (515, 3183794780), (575, 2851572716), (710, 2309372270), (1030, 1591897390), (1150, 1425786358), (1373, 1194212900), (1420, 1154686135), (1633, 1004074900), (1775, 923748908), (2060, 795948695), (2300, 712893179), (2369, 692129300), (2575, 636758956), (2746, 597106450), (3266, 502037450), (3550, 461874454), (4738, 346064650), (5041, 325263700), (5150, 318379478), (5492, 298553225), (6532, 251018725), (6865, 238842580), (7100, 230937227), (7313, 224210900), (8165, 200814980), (9476, 173032325), (10082, 162631850), (10300, 159189739), (11845, 138425860), (13730, 119421290), (14626, 112105450), (16330, 100407490), (20164, 81315925), (23690, 69212930), (25205, 65052740), (27460, 59710645), (29252, 56052725), (31579, 51922300), (32660, 50203745), (34325, 47768516), (36565, 44842180), (40825, 40162996), (47380, 34606465), (50410, 32526370), (59225, 27685172), (63158, 25961150), (68650, 23884258), (73130, 22421090), (81650, 20081498), (97483, 16819900), (100820, 16263185), (115943, 14141900), (118450, 13842586), (126025, 13010548), (126316, 12980575), (137300, 11942129), (141419, 11594300), (146260, 11210545), (157895, 10384460), (163300, 10040749), (168199, 9748300), (182825, 8968436), (194966, 8409950), (231886, 7070950), (236900, 6921293), (252050, 6505274), (282838, 5797150), (315790, 5192230), (336398, 4874150), (365650, 4484218), (389932, 4204975), (463772, 3535475), (487415, 3363980), (504100, 3252637), (519223, 3157900), (565676, 2898575), (579715, 2828380), (631580, 2596115), (672796, 2437075), (707095, 2318860), (731300, 2242109), (789475, 2076892), (840995, 1949660), (974830, 1681990), (1038446, 1578950), (1159430, 1414190)]