51963750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 120

約数和(自身を含む): 146203200

約数和(自身を除く): 94239450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 125, 149, 150, 155, 186, 225, 250, 279, 298, 310, 375, 447, 450, 465, 558, 625, 745, 750, 775, 894, 930, 1125, 1250, 1341, 1395, 1490, 1550, 1875, 2235, 2250, 2325, 2682, 2790, 3725, 3750, 3875, 4470, 4619, 4650, 5625, 6705, 6975, 7450, 7750, 9238, 11175, 11250, 11625, 13410, 13857, 13950, 18625, 19375, 22350, 23095, 23250, 27714, 33525, 34875, 37250, 38750, 41571, 46190, 55875, 58125, 67050, 69285, 69750, 83142, 93125, 111750, 115475, 116250, 138570, 167625, 174375, 186250, 207855, 230950, 279375, 335250, 346425, 348750, 415710, 558750, 577375, 692850, 838125, 1039275, 1154750, 1676250, 1732125, 2078550, 2886875, 3464250, 5196375, 5773750, 8660625, 10392750, 17321250, 25981875, 51963750]

約数ペア:

[(1, 51963750), (2, 25981875), (3, 17321250), (5, 10392750), (6, 8660625), (9, 5773750), (10, 5196375), (15, 3464250), (18, 2886875), (25, 2078550), (30, 1732125), (31, 1676250), (45, 1154750), (50, 1039275), (62, 838125), (75, 692850), (90, 577375), (93, 558750), (125, 415710), (149, 348750), (150, 346425), (155, 335250), (186, 279375), (225, 230950), (250, 207855), (279, 186250), (298, 174375), (310, 167625), (375, 138570), (447, 116250), (450, 115475), (465, 111750), (558, 93125), (625, 83142), (745, 69750), (750, 69285), (775, 67050), (894, 58125), (930, 55875), (1125, 46190), (1250, 41571), (1341, 38750), (1395, 37250), (1490, 34875), (1550, 33525), (1875, 27714), (2235, 23250), (2250, 23095), (2325, 22350), (2682, 19375), (2790, 18625), (3725, 13950), (3750, 13857), (3875, 13410), (4470, 11625), (4619, 11250), (4650, 11175), (5625, 9238), (6705, 7750), (6975, 7450)]