21314790

素因数分解:

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

素因数の和:1514

約数の個数: 96

約数和(自身を含む): 66134016

約数和(自身を除く): 44819226

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1471, 1610, 2070, 2415, 2898, 2942, 4413, 4830, 7245, 7355, 8826, 10297, 13239, 14490, 14710, 20594, 22065, 26478, 30891, 33833, 44130, 51485, 61782, 66195, 67666, 92673, 101499, 102970, 132390, 154455, 169165, 185346, 202998, 236831, 304497, 308910, 338330, 463365, 473662, 507495, 608994, 710493, 926730, 1014990, 1184155, 1420986, 1522485, 2131479, 2368310, 3044970, 3552465, 4262958, 7104930, 10657395, 21314790]

約数ペア:

[(1, 21314790), (2, 10657395), (3, 7104930), (5, 4262958), (6, 3552465), (7, 3044970), (9, 2368310), (10, 2131479), (14, 1522485), (15, 1420986), (18, 1184155), (21, 1014990), (23, 926730), (30, 710493), (35, 608994), (42, 507495), (45, 473662), (46, 463365), (63, 338330), (69, 308910), (70, 304497), (90, 236831), (105, 202998), (115, 185346), (126, 169165), (138, 154455), (161, 132390), (207, 102970), (210, 101499), (230, 92673), (315, 67666), (322, 66195), (345, 61782), (414, 51485), (483, 44130), (630, 33833), (690, 30891), (805, 26478), (966, 22065), (1035, 20594), (1449, 14710), (1471, 14490), (1610, 13239), (2070, 10297), (2415, 8826), (2898, 7355), (2942, 7245), (4413, 4830)]