156728100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 487468800

約数和(自身を除く): 330740700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 79, 85, 100, 102, 150, 158, 170, 204, 237, 255, 300, 316, 340, 389, 395, 425, 474, 510, 778, 790, 850, 948, 1020, 1167, 1185, 1275, 1343, 1556, 1580, 1700, 1945, 1975, 2334, 2370, 2550, 2686, 3890, 3950, 4029, 4668, 4740, 5100, 5372, 5835, 5925, 6613, 6715, 7780, 7900, 8058, 9725, 11670, 11850, 13226, 13430, 16116, 19450, 19839, 20145, 23340, 23700, 26452, 26860, 29175, 30731, 33065, 33575, 38900, 39678, 40290, 58350, 61462, 66130, 67150, 79356, 80580, 92193, 99195, 100725, 116700, 122924, 132260, 134300, 153655, 165325, 184386, 198390, 201450, 307310, 330650, 368772, 396780, 402900, 460965, 495975, 522427, 614620, 661300, 768275, 921930, 991950, 1044854, 1536550, 1567281, 1843860, 1983900, 2089708, 2304825, 2612135, 3073100, 3134562, 4609650, 5224270, 6269124, 7836405, 9219300, 10448540, 13060675, 15672810, 26121350, 31345620, 39182025, 52242700, 78364050, 156728100]

約数ペア:

[(1, 156728100), (2, 78364050), (3, 52242700), (4, 39182025), (5, 31345620), (6, 26121350), (10, 15672810), (12, 13060675), (15, 10448540), (17, 9219300), (20, 7836405), (25, 6269124), (30, 5224270), (34, 4609650), (50, 3134562), (51, 3073100), (60, 2612135), (68, 2304825), (75, 2089708), (79, 1983900), (85, 1843860), (100, 1567281), (102, 1536550), (150, 1044854), (158, 991950), (170, 921930), (204, 768275), (237, 661300), (255, 614620), (300, 522427), (316, 495975), (340, 460965), (389, 402900), (395, 396780), (425, 368772), (474, 330650), (510, 307310), (778, 201450), (790, 198390), (850, 184386), (948, 165325), (1020, 153655), (1167, 134300), (1185, 132260), (1275, 122924), (1343, 116700), (1556, 100725), (1580, 99195), (1700, 92193), (1945, 80580), (1975, 79356), (2334, 67150), (2370, 66130), (2550, 61462), (2686, 58350), (3890, 40290), (3950, 39678), (4029, 38900), (4668, 33575), (4740, 33065), (5100, 30731), (5372, 29175), (5835, 26860), (5925, 26452), (6613, 23700), (6715, 23340), (7780, 20145), (7900, 19839), (8058, 19450), (9725, 16116), (11670, 13430), (11850, 13226)]