73321820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 186955776

約数和(自身を除く): 113633956

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 827, 1364, 1430, 1612, 1654, 1705, 2015, 2860, 3308, 3410, 4030, 4135, 4433, 6820, 8060, 8270, 8866, 9097, 10751, 16540, 17732, 18194, 21502, 22165, 25637, 36388, 43004, 44330, 45485, 51274, 53755, 88660, 90970, 102548, 107510, 118261, 128185, 181940, 215020, 236522, 256370, 282007, 333281, 473044, 512740, 564014, 591305, 666562, 1128028, 1182610, 1333124, 1410035, 1666405, 2365220, 2820070, 3332810, 3666091, 5640140, 6665620, 7332182, 14664364, 18330455, 36660910, 73321820]

約数ペア:

[(1, 73321820), (2, 36660910), (4, 18330455), (5, 14664364), (10, 7332182), (11, 6665620), (13, 5640140), (20, 3666091), (22, 3332810), (26, 2820070), (31, 2365220), (44, 1666405), (52, 1410035), (55, 1333124), (62, 1182610), (65, 1128028), (110, 666562), (124, 591305), (130, 564014), (143, 512740), (155, 473044), (220, 333281), (260, 282007), (286, 256370), (310, 236522), (341, 215020), (403, 181940), (572, 128185), (620, 118261), (682, 107510), (715, 102548), (806, 90970), (827, 88660), (1364, 53755), (1430, 51274), (1612, 45485), (1654, 44330), (1705, 43004), (2015, 36388), (2860, 25637), (3308, 22165), (3410, 21502), (4030, 18194), (4135, 17732), (4433, 16540), (6820, 10751), (8060, 9097), (8270, 8866)]