31315650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 84101760

約数和(自身を除く): 52786110

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 29, 30, 46, 50, 58, 69, 75, 87, 115, 138, 145, 150, 174, 230, 290, 313, 345, 435, 575, 626, 667, 690, 725, 870, 939, 1150, 1334, 1450, 1565, 1725, 1878, 2001, 2175, 3130, 3335, 3450, 4002, 4350, 4695, 6670, 7199, 7825, 9077, 9390, 10005, 14398, 15650, 16675, 18154, 20010, 21597, 23475, 27231, 33350, 35995, 43194, 45385, 46950, 50025, 54462, 71990, 90770, 100050, 107985, 136155, 179975, 208771, 215970, 226925, 272310, 359950, 417542, 453850, 539925, 626313, 680775, 1043855, 1079850, 1252626, 1361550, 2087710, 3131565, 5219275, 6263130, 10438550, 15657825, 31315650]

約数ペア:

[(1, 31315650), (2, 15657825), (3, 10438550), (5, 6263130), (6, 5219275), (10, 3131565), (15, 2087710), (23, 1361550), (25, 1252626), (29, 1079850), (30, 1043855), (46, 680775), (50, 626313), (58, 539925), (69, 453850), (75, 417542), (87, 359950), (115, 272310), (138, 226925), (145, 215970), (150, 208771), (174, 179975), (230, 136155), (290, 107985), (313, 100050), (345, 90770), (435, 71990), (575, 54462), (626, 50025), (667, 46950), (690, 45385), (725, 43194), (870, 35995), (939, 33350), (1150, 27231), (1334, 23475), (1450, 21597), (1565, 20010), (1725, 18154), (1878, 16675), (2001, 15650), (2175, 14398), (3130, 10005), (3335, 9390), (3450, 9077), (4002, 7825), (4350, 7199), (4695, 6670)]