531465900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14887}}^1$

素因数の和:14928

約数の個数: 144

約数和(自身を含む): 1860880896

約数和(自身を除く): 1329414996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 850, 1020, 1050, 1190, 1275, 1428, 1700, 1785, 2100, 2380, 2550, 2975, 3570, 5100, 5950, 7140, 8925, 11900, 14887, 17850, 29774, 35700, 44661, 59548, 74435, 89322, 104209, 148870, 178644, 208418, 223305, 253079, 297740, 312627, 372175, 416836, 446610, 506158, 521045, 625254, 744350, 759237, 893220, 1012316, 1042090, 1116525, 1250508, 1265395, 1488700, 1518474, 1563135, 1771553, 2084180, 2233050, 2530790, 2605225, 3036948, 3126270, 3543106, 3796185, 4466100, 5061580, 5210450, 5314659, 6252540, 6326975, 7086212, 7592370, 7815675, 8857765, 10420900, 10629318, 12653950, 15184740, 15631350, 17715530, 18980925, 21258636, 25307900, 26573295, 31262700, 35431060, 37961850, 44288825, 53146590, 75923700, 88577650, 106293180, 132866475, 177155300, 265732950, 531465900]

約数ペア:

[(1, 531465900), (2, 265732950), (3, 177155300), (4, 132866475), (5, 106293180), (6, 88577650), (7, 75923700), (10, 53146590), (12, 44288825), (14, 37961850), (15, 35431060), (17, 31262700), (20, 26573295), (21, 25307900), (25, 21258636), (28, 18980925), (30, 17715530), (34, 15631350), (35, 15184740), (42, 12653950), (50, 10629318), (51, 10420900), (60, 8857765), (68, 7815675), (70, 7592370), (75, 7086212), (84, 6326975), (85, 6252540), (100, 5314659), (102, 5210450), (105, 5061580), (119, 4466100), (140, 3796185), (150, 3543106), (170, 3126270), (175, 3036948), (204, 2605225), (210, 2530790), (238, 2233050), (255, 2084180), (300, 1771553), (340, 1563135), (350, 1518474), (357, 1488700), (420, 1265395), (425, 1250508), (476, 1116525), (510, 1042090), (525, 1012316), (595, 893220), (700, 759237), (714, 744350), (850, 625254), (1020, 521045), (1050, 506158), (1190, 446610), (1275, 416836), (1428, 372175), (1700, 312627), (1785, 297740), (2100, 253079), (2380, 223305), (2550, 208418), (2975, 178644), (3570, 148870), (5100, 104209), (5950, 89322), (7140, 74435), (8925, 59548), (11900, 44661), (14887, 35700), (17850, 29774)]