20075100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 59089968

約数和(自身を除く): 39014868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1097, 1220, 1525, 1830, 2194, 3050, 3291, 3660, 4388, 4575, 5485, 6100, 6582, 9150, 10970, 13164, 16455, 18300, 21940, 27425, 32910, 54850, 65820, 66917, 82275, 109700, 133834, 164550, 200751, 267668, 329100, 334585, 401502, 669170, 803004, 1003755, 1338340, 1672925, 2007510, 3345850, 4015020, 5018775, 6691700, 10037550, 20075100]

約数ペア:

[(1, 20075100), (2, 10037550), (3, 6691700), (4, 5018775), (5, 4015020), (6, 3345850), (10, 2007510), (12, 1672925), (15, 1338340), (20, 1003755), (25, 803004), (30, 669170), (50, 401502), (60, 334585), (61, 329100), (75, 267668), (100, 200751), (122, 164550), (150, 133834), (183, 109700), (244, 82275), (300, 66917), (305, 65820), (366, 54850), (610, 32910), (732, 27425), (915, 21940), (1097, 18300), (1220, 16455), (1525, 13164), (1830, 10970), (2194, 9150), (3050, 6582), (3291, 6100), (3660, 5485), (4388, 4575)]