238139850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1384

約数の個数: 96

約数和(自身を含む): 643083840

約数和(自身を除く): 404943990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 97, 130, 150, 194, 195, 291, 325, 390, 485, 582, 650, 970, 975, 1259, 1261, 1455, 1950, 2425, 2518, 2522, 2910, 3777, 3783, 4850, 6295, 6305, 7275, 7554, 7566, 12590, 12610, 14550, 16367, 18885, 18915, 31475, 31525, 32734, 37770, 37830, 49101, 62950, 63050, 81835, 94425, 94575, 98202, 122123, 163670, 188850, 189150, 244246, 245505, 366369, 409175, 491010, 610615, 732738, 818350, 1221230, 1227525, 1587599, 1831845, 2455050, 3053075, 3175198, 3663690, 4762797, 6106150, 7937995, 9159225, 9525594, 15875990, 18318450, 23813985, 39689975, 47627970, 79379950, 119069925, 238139850]

約数ペア:

[(1, 238139850), (2, 119069925), (3, 79379950), (5, 47627970), (6, 39689975), (10, 23813985), (13, 18318450), (15, 15875990), (25, 9525594), (26, 9159225), (30, 7937995), (39, 6106150), (50, 4762797), (65, 3663690), (75, 3175198), (78, 3053075), (97, 2455050), (130, 1831845), (150, 1587599), (194, 1227525), (195, 1221230), (291, 818350), (325, 732738), (390, 610615), (485, 491010), (582, 409175), (650, 366369), (970, 245505), (975, 244246), (1259, 189150), (1261, 188850), (1455, 163670), (1950, 122123), (2425, 98202), (2518, 94575), (2522, 94425), (2910, 81835), (3777, 63050), (3783, 62950), (4850, 49101), (6295, 37830), (6305, 37770), (7275, 32734), (7554, 31525), (7566, 31475), (12590, 18915), (12610, 18885), (14550, 16367)]