161805150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1675

約数の個数: 144

約数和(自身を含む): 495999504

約数和(自身を除く): 334194354

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 325, 390, 425, 442, 450, 510, 585, 650, 663, 765, 850, 975, 1105, 1170, 1275, 1326, 1530, 1627, 1950, 1989, 2210, 2550, 2925, 3254, 3315, 3825, 3978, 4881, 5525, 5850, 6630, 7650, 8135, 9762, 9945, 11050, 14643, 16270, 16575, 19890, 21151, 24405, 27659, 29286, 33150, 40675, 42302, 48810, 49725, 55318, 63453, 73215, 81350, 82977, 99450, 105755, 122025, 126906, 138295, 146430, 165954, 190359, 211510, 244050, 248931, 276590, 317265, 359567, 366075, 380718, 414885, 497862, 528775, 634530, 691475, 719134, 732150, 829770, 951795, 1057550, 1078701, 1244655, 1382950, 1586325, 1797835, 1903590, 2074425, 2157402, 2489310, 3172650, 3236103, 3595670, 4148850, 4758975, 5393505, 6223275, 6472206, 8989175, 9517950, 10787010, 12446550, 16180515, 17978350, 26967525, 32361030, 53935050, 80902575, 161805150]

約数ペア:

[(1, 161805150), (2, 80902575), (3, 53935050), (5, 32361030), (6, 26967525), (9, 17978350), (10, 16180515), (13, 12446550), (15, 10787010), (17, 9517950), (18, 8989175), (25, 6472206), (26, 6223275), (30, 5393505), (34, 4758975), (39, 4148850), (45, 3595670), (50, 3236103), (51, 3172650), (65, 2489310), (75, 2157402), (78, 2074425), (85, 1903590), (90, 1797835), (102, 1586325), (117, 1382950), (130, 1244655), (150, 1078701), (153, 1057550), (170, 951795), (195, 829770), (221, 732150), (225, 719134), (234, 691475), (255, 634530), (306, 528775), (325, 497862), (390, 414885), (425, 380718), (442, 366075), (450, 359567), (510, 317265), (585, 276590), (650, 248931), (663, 244050), (765, 211510), (850, 190359), (975, 165954), (1105, 146430), (1170, 138295), (1275, 126906), (1326, 122025), (1530, 105755), (1627, 99450), (1950, 82977), (1989, 81350), (2210, 73215), (2550, 63453), (2925, 55318), (3254, 49725), (3315, 48810), (3825, 42302), (3978, 40675), (4881, 33150), (5525, 29286), (5850, 27659), (6630, 24405), (7650, 21151), (8135, 19890), (9762, 16575), (9945, 16270), (11050, 14643)]