398568300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{102197}}^1$

素因数の和:102227

約数の個数: 72

約数和(自身を含む): 1241910096

約数和(自身を除く): 843341796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 102197, 204394, 306591, 408788, 510985, 613182, 1021970, 1226364, 1328561, 1532955, 2043940, 2554925, 2657122, 3065910, 3985683, 5109850, 5314244, 6131820, 6642805, 7664775, 7971366, 10219700, 13285610, 15329550, 15942732, 19928415, 26571220, 30659100, 33214025, 39856830, 66428050, 79713660, 99642075, 132856100, 199284150, 398568300]

約数ペア:

[(1, 398568300), (2, 199284150), (3, 132856100), (4, 99642075), (5, 79713660), (6, 66428050), (10, 39856830), (12, 33214025), (13, 30659100), (15, 26571220), (20, 19928415), (25, 15942732), (26, 15329550), (30, 13285610), (39, 10219700), (50, 7971366), (52, 7664775), (60, 6642805), (65, 6131820), (75, 5314244), (78, 5109850), (100, 3985683), (130, 3065910), (150, 2657122), (156, 2554925), (195, 2043940), (260, 1532955), (300, 1328561), (325, 1226364), (390, 1021970), (650, 613182), (780, 510985), (975, 408788), (1300, 306591), (1950, 204394), (3900, 102197)]