139647060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 216

約数和(自身を含む): 501935616

約数和(自身を除く): 362288556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 71, 84, 90, 98, 105, 126, 140, 142, 147, 180, 196, 210, 213, 223, 245, 252, 284, 294, 315, 355, 420, 426, 441, 446, 490, 497, 588, 630, 639, 669, 710, 735, 852, 882, 892, 980, 994, 1065, 1115, 1260, 1278, 1338, 1420, 1470, 1491, 1561, 1764, 1988, 2007, 2130, 2205, 2230, 2485, 2556, 2676, 2940, 2982, 3122, 3195, 3345, 3479, 4014, 4260, 4410, 4460, 4473, 4683, 4970, 5964, 6244, 6390, 6690, 6958, 7455, 7805, 8028, 8820, 8946, 9366, 9940, 10035, 10437, 10927, 12780, 13380, 13916, 14049, 14910, 15610, 15833, 17395, 17892, 18732, 20070, 20874, 21854, 22365, 23415, 28098, 29820, 31220, 31311, 31666, 32781, 34790, 40140, 41748, 43708, 44730, 46830, 47499, 52185, 54635, 56196, 62622, 63332, 65562, 69580, 70245, 79165, 89460, 93660, 94998, 98343, 104370, 109270, 110831, 125244, 131124, 140490, 142497, 156555, 158330, 163905, 189996, 196686, 208740, 218540, 221662, 237495, 280980, 284994, 313110, 316660, 327810, 332493, 393372, 443324, 474990, 491715, 554155, 569988, 626220, 655620, 664986, 712485, 775817, 949980, 983430, 997479, 1108310, 1329972, 1424970, 1551634, 1662465, 1966860, 1994958, 2216620, 2327451, 2849940, 3103268, 3324930, 3879085, 3989916, 4654902, 4987395, 6649860, 6982353, 7758170, 9309804, 9974790, 11637255, 13964706, 15516340, 19949580, 23274510, 27929412, 34911765, 46549020, 69823530, 139647060]

約数ペア:

[(1, 139647060), (2, 69823530), (3, 46549020), (4, 34911765), (5, 27929412), (6, 23274510), (7, 19949580), (9, 15516340), (10, 13964706), (12, 11637255), (14, 9974790), (15, 9309804), (18, 7758170), (20, 6982353), (21, 6649860), (28, 4987395), (30, 4654902), (35, 3989916), (36, 3879085), (42, 3324930), (45, 3103268), (49, 2849940), (60, 2327451), (63, 2216620), (70, 1994958), (71, 1966860), (84, 1662465), (90, 1551634), (98, 1424970), (105, 1329972), (126, 1108310), (140, 997479), (142, 983430), (147, 949980), (180, 775817), (196, 712485), (210, 664986), (213, 655620), (223, 626220), (245, 569988), (252, 554155), (284, 491715), (294, 474990), (315, 443324), (355, 393372), (420, 332493), (426, 327810), (441, 316660), (446, 313110), (490, 284994), (497, 280980), (588, 237495), (630, 221662), (639, 218540), (669, 208740), (710, 196686), (735, 189996), (852, 163905), (882, 158330), (892, 156555), (980, 142497), (994, 140490), (1065, 131124), (1115, 125244), (1260, 110831), (1278, 109270), (1338, 104370), (1420, 98343), (1470, 94998), (1491, 93660), (1561, 89460), (1764, 79165), (1988, 70245), (2007, 69580), (2130, 65562), (2205, 63332), (2230, 62622), (2485, 56196), (2556, 54635), (2676, 52185), (2940, 47499), (2982, 46830), (3122, 44730), (3195, 43708), (3345, 41748), (3479, 40140), (4014, 34790), (4260, 32781), (4410, 31666), (4460, 31311), (4473, 31220), (4683, 29820), (4970, 28098), (5964, 23415), (6244, 22365), (6390, 21854), (6690, 20874), (6958, 20070), (7455, 18732), (7805, 17892), (8028, 17395), (8820, 15833), (8946, 15610), (9366, 14910), (9940, 14049), (10035, 13916), (10437, 13380), (10927, 12780)]