215097750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^2\times {\mathrm{1951}}^1$

素因数の和:1988

約数の個数: 144

約数和(自身を含む): 676930176

約数和(自身を除く): 461832426

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 125, 126, 147, 150, 175, 210, 225, 245, 250, 294, 315, 350, 375, 441, 450, 490, 525, 630, 735, 750, 875, 882, 1050, 1125, 1225, 1470, 1575, 1750, 1951, 2205, 2250, 2450, 2625, 3150, 3675, 3902, 4410, 5250, 5853, 6125, 7350, 7875, 9755, 11025, 11706, 12250, 13657, 15750, 17559, 18375, 19510, 22050, 27314, 29265, 35118, 36750, 40971, 48775, 55125, 58530, 68285, 81942, 87795, 95599, 97550, 110250, 122913, 136570, 146325, 175590, 191198, 204855, 243875, 245826, 286797, 292650, 341425, 409710, 438975, 477995, 487750, 573594, 614565, 682850, 731625, 860391, 877950, 955990, 1024275, 1229130, 1433985, 1463250, 1707125, 1720782, 2048550, 2194875, 2389975, 2867970, 3072825, 3414250, 4301955, 4389750, 4779950, 5121375, 6145650, 7169925, 8603910, 10242750, 11949875, 14339850, 15364125, 21509775, 23899750, 30728250, 35849625, 43019550, 71699250, 107548875, 215097750]

約数ペア:

[(1, 215097750), (2, 107548875), (3, 71699250), (5, 43019550), (6, 35849625), (7, 30728250), (9, 23899750), (10, 21509775), (14, 15364125), (15, 14339850), (18, 11949875), (21, 10242750), (25, 8603910), (30, 7169925), (35, 6145650), (42, 5121375), (45, 4779950), (49, 4389750), (50, 4301955), (63, 3414250), (70, 3072825), (75, 2867970), (90, 2389975), (98, 2194875), (105, 2048550), (125, 1720782), (126, 1707125), (147, 1463250), (150, 1433985), (175, 1229130), (210, 1024275), (225, 955990), (245, 877950), (250, 860391), (294, 731625), (315, 682850), (350, 614565), (375, 573594), (441, 487750), (450, 477995), (490, 438975), (525, 409710), (630, 341425), (735, 292650), (750, 286797), (875, 245826), (882, 243875), (1050, 204855), (1125, 191198), (1225, 175590), (1470, 146325), (1575, 136570), (1750, 122913), (1951, 110250), (2205, 97550), (2250, 95599), (2450, 87795), (2625, 81942), (3150, 68285), (3675, 58530), (3902, 55125), (4410, 48775), (5250, 40971), (5853, 36750), (6125, 35118), (7350, 29265), (7875, 27314), (9755, 22050), (11025, 19510), (11706, 18375), (12250, 17559), (13657, 15750)]