31631670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 102435840

約数和(自身を除く): 70804170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 37, 42, 45, 46, 59, 63, 69, 70, 74, 90, 105, 111, 115, 118, 126, 138, 161, 177, 185, 207, 210, 222, 230, 259, 295, 315, 322, 333, 345, 354, 370, 413, 414, 483, 518, 531, 555, 590, 630, 666, 690, 777, 805, 826, 851, 885, 966, 1035, 1062, 1110, 1239, 1295, 1357, 1449, 1554, 1610, 1665, 1702, 1770, 2065, 2070, 2183, 2331, 2415, 2478, 2553, 2590, 2655, 2714, 2898, 3330, 3717, 3885, 4071, 4130, 4255, 4366, 4662, 4830, 5106, 5310, 5957, 6195, 6549, 6785, 7245, 7434, 7659, 7770, 8142, 8510, 9499, 10915, 11655, 11914, 12213, 12390, 12765, 13098, 13570, 14490, 15281, 15318, 17871, 18585, 18998, 19647, 20355, 21830, 23310, 24426, 25530, 28497, 29785, 30562, 32745, 35742, 37170, 38295, 39294, 40710, 45843, 47495, 50209, 53613, 56994, 59570, 61065, 65490, 76405, 76590, 85491, 89355, 91686, 94990, 98235, 100418, 107226, 122130, 137529, 142485, 150627, 152810, 170982, 178710, 196470, 229215, 251045, 268065, 275058, 284970, 301254, 351463, 427455, 451881, 458430, 502090, 536130, 687645, 702926, 753135, 854910, 903762, 1054389, 1375290, 1506270, 1757315, 2108778, 2259405, 3163167, 3514630, 4518810, 5271945, 6326334, 10543890, 15815835, 31631670]

約数ペア:

[(1, 31631670), (2, 15815835), (3, 10543890), (5, 6326334), (6, 5271945), (7, 4518810), (9, 3514630), (10, 3163167), (14, 2259405), (15, 2108778), (18, 1757315), (21, 1506270), (23, 1375290), (30, 1054389), (35, 903762), (37, 854910), (42, 753135), (45, 702926), (46, 687645), (59, 536130), (63, 502090), (69, 458430), (70, 451881), (74, 427455), (90, 351463), (105, 301254), (111, 284970), (115, 275058), (118, 268065), (126, 251045), (138, 229215), (161, 196470), (177, 178710), (185, 170982), (207, 152810), (210, 150627), (222, 142485), (230, 137529), (259, 122130), (295, 107226), (315, 100418), (322, 98235), (333, 94990), (345, 91686), (354, 89355), (370, 85491), (413, 76590), (414, 76405), (483, 65490), (518, 61065), (531, 59570), (555, 56994), (590, 53613), (630, 50209), (666, 47495), (690, 45843), (777, 40710), (805, 39294), (826, 38295), (851, 37170), (885, 35742), (966, 32745), (1035, 30562), (1062, 29785), (1110, 28497), (1239, 25530), (1295, 24426), (1357, 23310), (1449, 21830), (1554, 20355), (1610, 19647), (1665, 18998), (1702, 18585), (1770, 17871), (2065, 15318), (2070, 15281), (2183, 14490), (2331, 13570), (2415, 13098), (2478, 12765), (2553, 12390), (2590, 12213), (2655, 11914), (2714, 11655), (2898, 10915), (3330, 9499), (3717, 8510), (3885, 8142), (4071, 7770), (4130, 7659), (4255, 7434), (4366, 7245), (4662, 6785), (4830, 6549), (5106, 6195), (5310, 5957)]