1938862500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 5709009600

約数和(自身を除く): 3770147100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 149, 150, 250, 298, 300, 347, 375, 447, 500, 596, 625, 694, 745, 750, 894, 1041, 1250, 1388, 1490, 1500, 1735, 1788, 1875, 2082, 2235, 2500, 2980, 3125, 3470, 3725, 3750, 4164, 4470, 5205, 6250, 6940, 7450, 7500, 8675, 8940, 9375, 10410, 11175, 12500, 14900, 17350, 18625, 18750, 20820, 22350, 26025, 34700, 37250, 37500, 43375, 44700, 51703, 52050, 55875, 74500, 86750, 93125, 103406, 104100, 111750, 130125, 155109, 173500, 186250, 206812, 216875, 223500, 258515, 260250, 279375, 310218, 372500, 433750, 465625, 517030, 520500, 558750, 620436, 650625, 775545, 867500, 931250, 1034060, 1084375, 1117500, 1292575, 1301250, 1396875, 1551090, 1862500, 2168750, 2585150, 2602500, 2793750, 3102180, 3253125, 3877725, 4337500, 5170300, 5587500, 6462875, 6506250, 7755450, 12925750, 13012500, 15510900, 19388625, 25851500, 32314375, 38777250, 64628750, 77554500, 96943125, 129257500, 161571875, 193886250, 323143750, 387772500, 484715625, 646287500, 969431250, 1938862500]

約数ペア:

[(1, 1938862500), (2, 969431250), (3, 646287500), (4, 484715625), (5, 387772500), (6, 323143750), (10, 193886250), (12, 161571875), (15, 129257500), (20, 96943125), (25, 77554500), (30, 64628750), (50, 38777250), (60, 32314375), (75, 25851500), (100, 19388625), (125, 15510900), (149, 13012500), (150, 12925750), (250, 7755450), (298, 6506250), (300, 6462875), (347, 5587500), (375, 5170300), (447, 4337500), (500, 3877725), (596, 3253125), (625, 3102180), (694, 2793750), (745, 2602500), (750, 2585150), (894, 2168750), (1041, 1862500), (1250, 1551090), (1388, 1396875), (1490, 1301250), (1500, 1292575), (1735, 1117500), (1788, 1084375), (1875, 1034060), (2082, 931250), (2235, 867500), (2500, 775545), (2980, 650625), (3125, 620436), (3470, 558750), (3725, 520500), (3750, 517030), (4164, 465625), (4470, 433750), (5205, 372500), (6250, 310218), (6940, 279375), (7450, 260250), (7500, 258515), (8675, 223500), (8940, 216875), (9375, 206812), (10410, 186250), (11175, 173500), (12500, 155109), (14900, 130125), (17350, 111750), (18625, 104100), (18750, 103406), (20820, 93125), (22350, 86750), (26025, 74500), (34700, 55875), (37250, 52050), (37500, 51703), (43375, 44700)]