1213133090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 2651927040

約数和(自身を除く): 1438793950

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 167, 170, 173, 190, 221, 247, 323, 334, 346, 442, 494, 646, 835, 865, 1105, 1235, 1615, 1670, 1730, 2171, 2210, 2249, 2470, 2839, 2941, 3173, 3230, 3287, 4199, 4342, 4498, 5678, 5882, 6346, 6574, 8398, 10855, 11245, 14195, 14705, 15865, 16435, 20995, 21710, 22490, 28390, 28891, 29410, 31730, 32870, 36907, 38233, 41249, 41990, 42731, 53941, 55879, 57782, 73814, 76466, 82498, 85462, 107882, 111758, 144455, 184535, 191165, 206245, 213655, 269705, 279395, 288910, 369070, 375583, 382330, 412490, 427310, 491147, 539410, 548929, 558790, 701233, 726427, 751166, 982294, 1097858, 1402466, 1452854, 1877915, 2455735, 2744645, 3506165, 3632135, 3755830, 4911470, 5489290, 6384911, 7012330, 7136077, 7264270, 9331793, 12769822, 14272154, 18663586, 31924555, 35680385, 46658965, 63849110, 71360770, 93317930, 121313309, 242626618, 606566545, 1213133090]

約数ペア:

[(1, 1213133090), (2, 606566545), (5, 242626618), (10, 121313309), (13, 93317930), (17, 71360770), (19, 63849110), (26, 46658965), (34, 35680385), (38, 31924555), (65, 18663586), (85, 14272154), (95, 12769822), (130, 9331793), (167, 7264270), (170, 7136077), (173, 7012330), (190, 6384911), (221, 5489290), (247, 4911470), (323, 3755830), (334, 3632135), (346, 3506165), (442, 2744645), (494, 2455735), (646, 1877915), (835, 1452854), (865, 1402466), (1105, 1097858), (1235, 982294), (1615, 751166), (1670, 726427), (1730, 701233), (2171, 558790), (2210, 548929), (2249, 539410), (2470, 491147), (2839, 427310), (2941, 412490), (3173, 382330), (3230, 375583), (3287, 369070), (4199, 288910), (4342, 279395), (4498, 269705), (5678, 213655), (5882, 206245), (6346, 191165), (6574, 184535), (8398, 144455), (10855, 111758), (11245, 107882), (14195, 85462), (14705, 82498), (15865, 76466), (16435, 73814), (20995, 57782), (21710, 55879), (22490, 53941), (28390, 42731), (28891, 41990), (29410, 41249), (31730, 38233), (32870, 36907)]