197507100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 658235648

約数和(自身を除く): 460728548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 163, 175, 210, 300, 326, 350, 420, 489, 525, 577, 652, 700, 815, 978, 1050, 1141, 1154, 1630, 1731, 1956, 2100, 2282, 2308, 2445, 2885, 3260, 3423, 3462, 4039, 4075, 4564, 4890, 5705, 5770, 6846, 6924, 8078, 8150, 8655, 9780, 11410, 11540, 12117, 12225, 13692, 14425, 16156, 16300, 17115, 17310, 20195, 22820, 24234, 24450, 28525, 28850, 34230, 34620, 40390, 43275, 48468, 48900, 57050, 57700, 60585, 68460, 80780, 85575, 86550, 94051, 100975, 114100, 121170, 171150, 173100, 188102, 201950, 242340, 282153, 302925, 342300, 376204, 403900, 470255, 564306, 605850, 658357, 940510, 1128612, 1211700, 1316714, 1410765, 1881020, 1975071, 2351275, 2633428, 2821530, 3291785, 3950142, 4702550, 5643060, 6583570, 7053825, 7900284, 9405100, 9875355, 13167140, 14107650, 16458925, 19750710, 28215300, 32917850, 39501420, 49376775, 65835700, 98753550, 197507100]

約数ペア:

[(1, 197507100), (2, 98753550), (3, 65835700), (4, 49376775), (5, 39501420), (6, 32917850), (7, 28215300), (10, 19750710), (12, 16458925), (14, 14107650), (15, 13167140), (20, 9875355), (21, 9405100), (25, 7900284), (28, 7053825), (30, 6583570), (35, 5643060), (42, 4702550), (50, 3950142), (60, 3291785), (70, 2821530), (75, 2633428), (84, 2351275), (100, 1975071), (105, 1881020), (140, 1410765), (150, 1316714), (163, 1211700), (175, 1128612), (210, 940510), (300, 658357), (326, 605850), (350, 564306), (420, 470255), (489, 403900), (525, 376204), (577, 342300), (652, 302925), (700, 282153), (815, 242340), (978, 201950), (1050, 188102), (1141, 173100), (1154, 171150), (1630, 121170), (1731, 114100), (1956, 100975), (2100, 94051), (2282, 86550), (2308, 85575), (2445, 80780), (2885, 68460), (3260, 60585), (3423, 57700), (3462, 57050), (4039, 48900), (4075, 48468), (4564, 43275), (4890, 40390), (5705, 34620), (5770, 34230), (6846, 28850), (6924, 28525), (8078, 24450), (8150, 24234), (8655, 22820), (9780, 20195), (11410, 17310), (11540, 17115), (12117, 16300), (12225, 16156), (13692, 14425)]