1708980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 5908224

約数和(自身を除く): 4199244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 313, 364, 390, 420, 455, 546, 626, 780, 910, 939, 1092, 1252, 1365, 1565, 1820, 1878, 2191, 2730, 3130, 3756, 4069, 4382, 4695, 5460, 6260, 6573, 8138, 8764, 9390, 10955, 12207, 13146, 16276, 18780, 20345, 21910, 24414, 26292, 28483, 32865, 40690, 43820, 48828, 56966, 61035, 65730, 81380, 85449, 113932, 122070, 131460, 142415, 170898, 244140, 284830, 341796, 427245, 569660, 854490, 1708980]

約数ペア:

[(1, 1708980), (2, 854490), (3, 569660), (4, 427245), (5, 341796), (6, 284830), (7, 244140), (10, 170898), (12, 142415), (13, 131460), (14, 122070), (15, 113932), (20, 85449), (21, 81380), (26, 65730), (28, 61035), (30, 56966), (35, 48828), (39, 43820), (42, 40690), (52, 32865), (60, 28483), (65, 26292), (70, 24414), (78, 21910), (84, 20345), (91, 18780), (105, 16276), (130, 13146), (140, 12207), (156, 10955), (182, 9390), (195, 8764), (210, 8138), (260, 6573), (273, 6260), (313, 5460), (364, 4695), (390, 4382), (420, 4069), (455, 3756), (546, 3130), (626, 2730), (780, 2191), (910, 1878), (939, 1820), (1092, 1565), (1252, 1365)]