71800050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 221414400

約数和(自身を除く): 149614350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 59, 61, 70, 75, 95, 105, 114, 118, 122, 133, 150, 175, 177, 183, 190, 210, 266, 285, 295, 305, 350, 354, 366, 399, 413, 427, 475, 525, 570, 590, 610, 665, 798, 826, 854, 885, 915, 950, 1050, 1121, 1159, 1239, 1281, 1330, 1425, 1475, 1525, 1770, 1830, 1995, 2065, 2135, 2242, 2318, 2478, 2562, 2850, 2950, 3050, 3325, 3363, 3477, 3599, 3990, 4130, 4270, 4425, 4575, 5605, 5795, 6195, 6405, 6650, 6726, 6954, 7198, 7847, 8113, 8850, 9150, 9975, 10325, 10675, 10797, 11210, 11590, 12390, 12810, 15694, 16226, 16815, 17385, 17995, 19950, 20650, 21350, 21594, 23541, 24339, 25193, 28025, 28975, 30975, 32025, 33630, 34770, 35990, 39235, 40565, 47082, 48678, 50386, 53985, 56050, 57950, 61950, 64050, 68381, 75579, 78470, 81130, 84075, 86925, 89975, 107970, 117705, 121695, 125965, 136762, 151158, 168150, 173850, 179950, 196175, 202825, 205143, 235410, 243390, 251930, 269925, 341905, 377895, 392350, 405650, 410286, 478667, 539850, 588525, 608475, 629825, 683810, 755790, 957334, 1025715, 1177050, 1216950, 1259650, 1436001, 1709525, 1889475, 2051430, 2393335, 2872002, 3419050, 3778950, 4786670, 5128575, 7180005, 10257150, 11966675, 14360010, 23933350, 35900025, 71800050]

約数ペア:

[(1, 71800050), (2, 35900025), (3, 23933350), (5, 14360010), (6, 11966675), (7, 10257150), (10, 7180005), (14, 5128575), (15, 4786670), (19, 3778950), (21, 3419050), (25, 2872002), (30, 2393335), (35, 2051430), (38, 1889475), (42, 1709525), (50, 1436001), (57, 1259650), (59, 1216950), (61, 1177050), (70, 1025715), (75, 957334), (95, 755790), (105, 683810), (114, 629825), (118, 608475), (122, 588525), (133, 539850), (150, 478667), (175, 410286), (177, 405650), (183, 392350), (190, 377895), (210, 341905), (266, 269925), (285, 251930), (295, 243390), (305, 235410), (350, 205143), (354, 202825), (366, 196175), (399, 179950), (413, 173850), (427, 168150), (475, 151158), (525, 136762), (570, 125965), (590, 121695), (610, 117705), (665, 107970), (798, 89975), (826, 86925), (854, 84075), (885, 81130), (915, 78470), (950, 75579), (1050, 68381), (1121, 64050), (1159, 61950), (1239, 57950), (1281, 56050), (1330, 53985), (1425, 50386), (1475, 48678), (1525, 47082), (1770, 40565), (1830, 39235), (1995, 35990), (2065, 34770), (2135, 33630), (2242, 32025), (2318, 30975), (2478, 28975), (2562, 28025), (2850, 25193), (2950, 24339), (3050, 23541), (3325, 21594), (3363, 21350), (3477, 20650), (3599, 19950), (3990, 17995), (4130, 17385), (4270, 16815), (4425, 16226), (4575, 15694), (5605, 12810), (5795, 12390), (6195, 11590), (6405, 11210), (6650, 10797), (6726, 10675), (6954, 10325), (7198, 9975), (7847, 9150), (8113, 8850)]