1531550020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:830

約数の個数: 192

約数和(自身を含む): 4362978816

約数和(自身を除く): 2831428796

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 113, 130, 140, 143, 154, 182, 220, 226, 260, 286, 308, 364, 385, 452, 455, 565, 572, 677, 715, 770, 791, 910, 1001, 1130, 1243, 1354, 1430, 1469, 1540, 1582, 1820, 2002, 2260, 2486, 2708, 2860, 2938, 3164, 3385, 3955, 4004, 4739, 4972, 5005, 5876, 6215, 6770, 7345, 7447, 7910, 8701, 8801, 9478, 10010, 10283, 12430, 13540, 14690, 14894, 15820, 16159, 17402, 17602, 18956, 20020, 20566, 23695, 24860, 29380, 29788, 32318, 34804, 35204, 37235, 41132, 43505, 44005, 47390, 51415, 52129, 61607, 64636, 74470, 76501, 80795, 87010, 88010, 94780, 96811, 102830, 104258, 113113, 123214, 148940, 153002, 161590, 174020, 176020, 193622, 205660, 208516, 226226, 246428, 260645, 306004, 308035, 323180, 382505, 387244, 452452, 484055, 521290, 535507, 565565, 616070, 677677, 765010, 841511, 968110, 994513, 1042580, 1071014, 1131130, 1232140, 1355354, 1530020, 1683022, 1936220, 1989026, 2142028, 2262260, 2677535, 2710708, 3366044, 3388385, 3978052, 4207555, 4972565, 5355070, 5890577, 6776770, 6961591, 8415110, 9945130, 10710140, 10939643, 11781154, 13553540, 13923182, 16830220, 19890260, 21879286, 23562308, 27846364, 29452885, 34807955, 43758572, 54698215, 58905770, 69615910, 76577501, 109396430, 117811540, 139231820, 153155002, 218792860, 306310004, 382887505, 765775010, 1531550020]

約数ペア:

[(1, 1531550020), (2, 765775010), (4, 382887505), (5, 306310004), (7, 218792860), (10, 153155002), (11, 139231820), (13, 117811540), (14, 109396430), (20, 76577501), (22, 69615910), (26, 58905770), (28, 54698215), (35, 43758572), (44, 34807955), (52, 29452885), (55, 27846364), (65, 23562308), (70, 21879286), (77, 19890260), (91, 16830220), (110, 13923182), (113, 13553540), (130, 11781154), (140, 10939643), (143, 10710140), (154, 9945130), (182, 8415110), (220, 6961591), (226, 6776770), (260, 5890577), (286, 5355070), (308, 4972565), (364, 4207555), (385, 3978052), (452, 3388385), (455, 3366044), (565, 2710708), (572, 2677535), (677, 2262260), (715, 2142028), (770, 1989026), (791, 1936220), (910, 1683022), (1001, 1530020), (1130, 1355354), (1243, 1232140), (1354, 1131130), (1430, 1071014), (1469, 1042580), (1540, 994513), (1582, 968110), (1820, 841511), (2002, 765010), (2260, 677677), (2486, 616070), (2708, 565565), (2860, 535507), (2938, 521290), (3164, 484055), (3385, 452452), (3955, 387244), (4004, 382505), (4739, 323180), (4972, 308035), (5005, 306004), (5876, 260645), (6215, 246428), (6770, 226226), (7345, 208516), (7447, 205660), (7910, 193622), (8701, 176020), (8801, 174020), (9478, 161590), (10010, 153002), (10283, 148940), (12430, 123214), (13540, 113113), (14690, 104258), (14894, 102830), (15820, 96811), (16159, 94780), (17402, 88010), (17602, 87010), (18956, 80795), (20020, 76501), (20566, 74470), (23695, 64636), (24860, 61607), (29380, 52129), (29788, 51415), (32318, 47390), (34804, 44005), (35204, 43505), (37235, 41132)]