2197756470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25969}}^1$

素因数の和:26030

約数の個数: 128

約数和(自身を含む): 6701506560

約数和(自身を除く): 4503750090

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 2015, 2170, 2418, 2730, 2821, 3255, 4030, 5642, 6045, 6510, 8463, 12090, 14105, 16926, 25969, 28210, 42315, 51938, 77907, 84630, 129845, 155814, 181783, 259690, 337597, 363566, 389535, 545349, 675194, 779070, 805039, 908915, 1012791, 1090698, 1610078, 1687985, 1817830, 2025582, 2363179, 2415117, 2726745, 3375970, 4025195, 4726358, 4830234, 5063955, 5453490, 5635273, 7089537, 8050390, 10127910, 10465507, 11270546, 11815895, 12075585, 14179074, 16905819, 20931014, 23631790, 24151170, 28176365, 31396521, 33811638, 35447685, 52327535, 56352730, 62793042, 70895370, 73258549, 84529095, 104655070, 146517098, 156982605, 169058190, 219775647, 313965210, 366292745, 439551294, 732585490, 1098878235, 2197756470]

約数ペア:

[(1, 2197756470), (2, 1098878235), (3, 732585490), (5, 439551294), (6, 366292745), (7, 313965210), (10, 219775647), (13, 169058190), (14, 156982605), (15, 146517098), (21, 104655070), (26, 84529095), (30, 73258549), (31, 70895370), (35, 62793042), (39, 56352730), (42, 52327535), (62, 35447685), (65, 33811638), (70, 31396521), (78, 28176365), (91, 24151170), (93, 23631790), (105, 20931014), (130, 16905819), (155, 14179074), (182, 12075585), (186, 11815895), (195, 11270546), (210, 10465507), (217, 10127910), (273, 8050390), (310, 7089537), (390, 5635273), (403, 5453490), (434, 5063955), (455, 4830234), (465, 4726358), (546, 4025195), (651, 3375970), (806, 2726745), (910, 2415117), (930, 2363179), (1085, 2025582), (1209, 1817830), (1302, 1687985), (1365, 1610078), (2015, 1090698), (2170, 1012791), (2418, 908915), (2730, 805039), (2821, 779070), (3255, 675194), (4030, 545349), (5642, 389535), (6045, 363566), (6510, 337597), (8463, 259690), (12090, 181783), (14105, 155814), (16926, 129845), (25969, 84630), (28210, 77907), (42315, 51938)]