215035380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10039}}^1$

素因数の和:10078

約数の個数: 144

約数和(自身を含む): 789384960

約数和(自身を除く): 574349580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10039, 10710, 20078, 21420, 30117, 40156, 50195, 60234, 70273, 90351, 100390, 120468, 140546, 150585, 170663, 180702, 200780, 210819, 281092, 301170, 341326, 351365, 361404, 421638, 451755, 511989, 602340, 632457, 682652, 702730, 843276, 853315, 903510, 1023978, 1054095, 1194641, 1264914, 1405460, 1535967, 1706630, 1807020, 2047956, 2108190, 2389282, 2529828, 2559945, 3071934, 3162285, 3413260, 3583923, 4216380, 4778564, 5119890, 5973205, 6143868, 6324570, 7167846, 7679835, 10239780, 10751769, 11946410, 12649140, 14335692, 15359670, 17919615, 21503538, 23892820, 30719340, 35839230, 43007076, 53758845, 71678460, 107517690, 215035380]

約数ペア:

[(1, 215035380), (2, 107517690), (3, 71678460), (4, 53758845), (5, 43007076), (6, 35839230), (7, 30719340), (9, 23892820), (10, 21503538), (12, 17919615), (14, 15359670), (15, 14335692), (17, 12649140), (18, 11946410), (20, 10751769), (21, 10239780), (28, 7679835), (30, 7167846), (34, 6324570), (35, 6143868), (36, 5973205), (42, 5119890), (45, 4778564), (51, 4216380), (60, 3583923), (63, 3413260), (68, 3162285), (70, 3071934), (84, 2559945), (85, 2529828), (90, 2389282), (102, 2108190), (105, 2047956), (119, 1807020), (126, 1706630), (140, 1535967), (153, 1405460), (170, 1264914), (180, 1194641), (204, 1054095), (210, 1023978), (238, 903510), (252, 853315), (255, 843276), (306, 702730), (315, 682652), (340, 632457), (357, 602340), (420, 511989), (476, 451755), (510, 421638), (595, 361404), (612, 351365), (630, 341326), (714, 301170), (765, 281092), (1020, 210819), (1071, 200780), (1190, 180702), (1260, 170663), (1428, 150585), (1530, 140546), (1785, 120468), (2142, 100390), (2380, 90351), (3060, 70273), (3570, 60234), (4284, 50195), (5355, 40156), (7140, 30117), (10039, 21420), (10710, 20078)]