210365220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{953}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 637241472

約数和(自身を除く): 426876252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 283, 390, 566, 780, 849, 953, 1132, 1415, 1698, 1906, 2830, 2859, 3396, 3679, 3812, 4245, 4765, 5660, 5718, 7358, 8490, 9530, 11037, 11436, 12389, 14295, 14716, 16980, 18395, 19060, 22074, 24778, 28590, 36790, 37167, 44148, 49556, 55185, 57180, 61945, 73580, 74334, 110370, 123890, 148668, 185835, 220740, 247780, 269699, 371670, 539398, 743340, 809097, 1078796, 1348495, 1618194, 2696990, 3236388, 3506087, 4045485, 5393980, 7012174, 8090970, 10518261, 14024348, 16181940, 17530435, 21036522, 35060870, 42073044, 52591305, 70121740, 105182610, 210365220]

約数ペア:

[(1, 210365220), (2, 105182610), (3, 70121740), (4, 52591305), (5, 42073044), (6, 35060870), (10, 21036522), (12, 17530435), (13, 16181940), (15, 14024348), (20, 10518261), (26, 8090970), (30, 7012174), (39, 5393980), (52, 4045485), (60, 3506087), (65, 3236388), (78, 2696990), (130, 1618194), (156, 1348495), (195, 1078796), (260, 809097), (283, 743340), (390, 539398), (566, 371670), (780, 269699), (849, 247780), (953, 220740), (1132, 185835), (1415, 148668), (1698, 123890), (1906, 110370), (2830, 74334), (2859, 73580), (3396, 61945), (3679, 57180), (3812, 55185), (4245, 49556), (4765, 44148), (5660, 37167), (5718, 36790), (7358, 28590), (8490, 24778), (9530, 22074), (11037, 19060), (11436, 18395), (12389, 16980), (14295, 14716)]