31998750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 160

約数和(自身を含む): 97168896

約数和(自身を除く): 65170146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 53, 69, 70, 75, 105, 106, 115, 125, 138, 150, 159, 161, 175, 210, 230, 250, 265, 318, 322, 345, 350, 371, 375, 483, 525, 530, 575, 625, 690, 742, 750, 795, 805, 875, 966, 1050, 1113, 1150, 1219, 1250, 1325, 1590, 1610, 1725, 1750, 1855, 1875, 2226, 2415, 2438, 2625, 2650, 2875, 3450, 3657, 3710, 3750, 3975, 4025, 4375, 4830, 5250, 5565, 5750, 6095, 6625, 7314, 7950, 8050, 8533, 8625, 8750, 9275, 11130, 12075, 12190, 13125, 13250, 14375, 17066, 17250, 18285, 18550, 19875, 20125, 24150, 25599, 26250, 27825, 28750, 30475, 33125, 36570, 39750, 40250, 42665, 43125, 46375, 51198, 55650, 60375, 60950, 66250, 85330, 86250, 91425, 92750, 99375, 100625, 120750, 127995, 139125, 152375, 182850, 198750, 201250, 213325, 231875, 255990, 278250, 301875, 304750, 426650, 457125, 463750, 603750, 639975, 695625, 761875, 914250, 1066625, 1279950, 1391250, 1523750, 2133250, 2285625, 3199875, 4571250, 5333125, 6399750, 10666250, 15999375, 31998750]

約数ペア:

[(1, 31998750), (2, 15999375), (3, 10666250), (5, 6399750), (6, 5333125), (7, 4571250), (10, 3199875), (14, 2285625), (15, 2133250), (21, 1523750), (23, 1391250), (25, 1279950), (30, 1066625), (35, 914250), (42, 761875), (46, 695625), (50, 639975), (53, 603750), (69, 463750), (70, 457125), (75, 426650), (105, 304750), (106, 301875), (115, 278250), (125, 255990), (138, 231875), (150, 213325), (159, 201250), (161, 198750), (175, 182850), (210, 152375), (230, 139125), (250, 127995), (265, 120750), (318, 100625), (322, 99375), (345, 92750), (350, 91425), (371, 86250), (375, 85330), (483, 66250), (525, 60950), (530, 60375), (575, 55650), (625, 51198), (690, 46375), (742, 43125), (750, 42665), (795, 40250), (805, 39750), (875, 36570), (966, 33125), (1050, 30475), (1113, 28750), (1150, 27825), (1219, 26250), (1250, 25599), (1325, 24150), (1590, 20125), (1610, 19875), (1725, 18550), (1750, 18285), (1855, 17250), (1875, 17066), (2226, 14375), (2415, 13250), (2438, 13125), (2625, 12190), (2650, 12075), (2875, 11130), (3450, 9275), (3657, 8750), (3710, 8625), (3750, 8533), (3975, 8050), (4025, 7950), (4375, 7314), (4830, 6625), (5250, 6095), (5565, 5750)]