2100203430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1206

約数の個数: 128

約数和(自身を含む): 5585448960

約数和(自身を除く): 3485245530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 73, 78, 130, 142, 146, 195, 213, 219, 355, 365, 390, 426, 438, 710, 730, 923, 949, 1039, 1065, 1095, 1846, 1898, 2078, 2130, 2190, 2769, 2847, 3117, 4615, 4745, 5183, 5195, 5538, 5694, 6234, 9230, 9490, 10366, 10390, 13507, 13845, 14235, 15549, 15585, 25915, 27014, 27690, 28470, 31098, 31170, 40521, 51830, 67379, 67535, 73769, 75847, 77745, 81042, 134758, 135070, 147538, 151694, 155490, 202137, 202605, 221307, 227541, 336895, 368845, 379235, 404274, 405210, 442614, 455082, 673790, 737690, 758470, 958997, 986011, 1010685, 1106535, 1137705, 1917994, 1972022, 2021370, 2213070, 2275410, 2876991, 2958033, 4794985, 4930055, 5385137, 5753982, 5916066, 9589970, 9860110, 10770274, 14384955, 14790165, 16155411, 26925685, 28769910, 29580330, 32310822, 53851370, 70006781, 80777055, 140013562, 161554110, 210020343, 350033905, 420040686, 700067810, 1050101715, 2100203430]

約数ペア:

[(1, 2100203430), (2, 1050101715), (3, 700067810), (5, 420040686), (6, 350033905), (10, 210020343), (13, 161554110), (15, 140013562), (26, 80777055), (30, 70006781), (39, 53851370), (65, 32310822), (71, 29580330), (73, 28769910), (78, 26925685), (130, 16155411), (142, 14790165), (146, 14384955), (195, 10770274), (213, 9860110), (219, 9589970), (355, 5916066), (365, 5753982), (390, 5385137), (426, 4930055), (438, 4794985), (710, 2958033), (730, 2876991), (923, 2275410), (949, 2213070), (1039, 2021370), (1065, 1972022), (1095, 1917994), (1846, 1137705), (1898, 1106535), (2078, 1010685), (2130, 986011), (2190, 958997), (2769, 758470), (2847, 737690), (3117, 673790), (4615, 455082), (4745, 442614), (5183, 405210), (5195, 404274), (5538, 379235), (5694, 368845), (6234, 336895), (9230, 227541), (9490, 221307), (10366, 202605), (10390, 202137), (13507, 155490), (13845, 151694), (14235, 147538), (15549, 135070), (15585, 134758), (25915, 81042), (27014, 77745), (27690, 75847), (28470, 73769), (31098, 67535), (31170, 67379), (40521, 51830)]