127888740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1519

約数の個数: 192

約数和(自身を含む): 474808320

約数和(自身を除く): 346919580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1471, 1610, 1890, 1932, 2070, 2415, 2484, 2898, 2942, 3105, 3220, 3780, 4140, 4347, 4413, 4830, 5796, 5884, 6210, 7245, 7355, 8694, 8826, 9660, 10297, 12420, 13239, 14490, 14710, 17388, 17652, 20594, 21735, 22065, 26478, 28980, 29420, 30891, 33833, 39717, 41188, 43470, 44130, 51485, 52956, 61782, 66195, 67666, 79434, 86940, 88260, 92673, 101499, 102970, 123564, 132390, 135332, 154455, 158868, 169165, 185346, 198585, 202998, 205940, 236831, 264780, 278019, 304497, 308910, 338330, 370692, 397170, 405996, 463365, 473662, 507495, 556038, 608994, 617820, 676660, 710493, 794340, 913491, 926730, 947324, 1014990, 1112076, 1184155, 1217988, 1390095, 1420986, 1522485, 1826982, 1853460, 2029980, 2131479, 2368310, 2780190, 2841972, 3044970, 3552465, 3653964, 4262958, 4567455, 4736620, 5560380, 6089940, 6394437, 7104930, 8525916, 9134910, 10657395, 12788874, 14209860, 18269820, 21314790, 25577748, 31972185, 42629580, 63944370, 127888740]

約数ペア:

[(1, 127888740), (2, 63944370), (3, 42629580), (4, 31972185), (5, 25577748), (6, 21314790), (7, 18269820), (9, 14209860), (10, 12788874), (12, 10657395), (14, 9134910), (15, 8525916), (18, 7104930), (20, 6394437), (21, 6089940), (23, 5560380), (27, 4736620), (28, 4567455), (30, 4262958), (35, 3653964), (36, 3552465), (42, 3044970), (45, 2841972), (46, 2780190), (54, 2368310), (60, 2131479), (63, 2029980), (69, 1853460), (70, 1826982), (84, 1522485), (90, 1420986), (92, 1390095), (105, 1217988), (108, 1184155), (115, 1112076), (126, 1014990), (135, 947324), (138, 926730), (140, 913491), (161, 794340), (180, 710493), (189, 676660), (207, 617820), (210, 608994), (230, 556038), (252, 507495), (270, 473662), (276, 463365), (315, 405996), (322, 397170), (345, 370692), (378, 338330), (414, 308910), (420, 304497), (460, 278019), (483, 264780), (540, 236831), (621, 205940), (630, 202998), (644, 198585), (690, 185346), (756, 169165), (805, 158868), (828, 154455), (945, 135332), (966, 132390), (1035, 123564), (1242, 102970), (1260, 101499), (1380, 92673), (1449, 88260), (1471, 86940), (1610, 79434), (1890, 67666), (1932, 66195), (2070, 61782), (2415, 52956), (2484, 51485), (2898, 44130), (2942, 43470), (3105, 41188), (3220, 39717), (3780, 33833), (4140, 30891), (4347, 29420), (4413, 28980), (4830, 26478), (5796, 22065), (5884, 21735), (6210, 20594), (7245, 17652), (7355, 17388), (8694, 14710), (8826, 14490), (9660, 13239), (10297, 12420)]