1213079700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30403}}^1$

素因数の和:30446

約数の個数: 144

約数和(自身を含む): 4222507520

約数和(自身を除く): 3009427820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2660, 2850, 3325, 3990, 5700, 6650, 7980, 9975, 13300, 19950, 30403, 39900, 60806, 91209, 121612, 152015, 182418, 212821, 304030, 364836, 425642, 456045, 577657, 608060, 638463, 760075, 851284, 912090, 1064105, 1155314, 1276926, 1520150, 1732971, 1824180, 2128210, 2280225, 2310628, 2553852, 2888285, 3040300, 3192315, 3465942, 4043599, 4256420, 4560450, 5320525, 5776570, 6384630, 6931884, 8087198, 8664855, 9120900, 10641050, 11553140, 12130797, 12769260, 14441425, 15961575, 16174396, 17329710, 20217995, 21282100, 24261594, 28882850, 31923150, 34659420, 40435990, 43324275, 48523188, 57765700, 60653985, 63846300, 80871980, 86648550, 101089975, 121307970, 173297100, 202179950, 242615940, 303269925, 404359900, 606539850, 1213079700]

約数ペア:

[(1, 1213079700), (2, 606539850), (3, 404359900), (4, 303269925), (5, 242615940), (6, 202179950), (7, 173297100), (10, 121307970), (12, 101089975), (14, 86648550), (15, 80871980), (19, 63846300), (20, 60653985), (21, 57765700), (25, 48523188), (28, 43324275), (30, 40435990), (35, 34659420), (38, 31923150), (42, 28882850), (50, 24261594), (57, 21282100), (60, 20217995), (70, 17329710), (75, 16174396), (76, 15961575), (84, 14441425), (95, 12769260), (100, 12130797), (105, 11553140), (114, 10641050), (133, 9120900), (140, 8664855), (150, 8087198), (175, 6931884), (190, 6384630), (210, 5776570), (228, 5320525), (266, 4560450), (285, 4256420), (300, 4043599), (350, 3465942), (380, 3192315), (399, 3040300), (420, 2888285), (475, 2553852), (525, 2310628), (532, 2280225), (570, 2128210), (665, 1824180), (700, 1732971), (798, 1520150), (950, 1276926), (1050, 1155314), (1140, 1064105), (1330, 912090), (1425, 851284), (1596, 760075), (1900, 638463), (1995, 608060), (2100, 577657), (2660, 456045), (2850, 425642), (3325, 364836), (3990, 304030), (5700, 212821), (6650, 182418), (7980, 152015), (9975, 121612), (13300, 91209), (19950, 60806), (30403, 39900)]