2800140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 9192960

約数和(自身を除く): 6392820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 113, 118, 140, 177, 210, 226, 236, 295, 339, 354, 413, 420, 452, 565, 590, 678, 708, 791, 826, 885, 1130, 1180, 1239, 1356, 1582, 1652, 1695, 1770, 2065, 2260, 2373, 2478, 3164, 3390, 3540, 3955, 4130, 4746, 4956, 6195, 6667, 6780, 7910, 8260, 9492, 11865, 12390, 13334, 15820, 20001, 23730, 24780, 26668, 33335, 40002, 46669, 47460, 66670, 80004, 93338, 100005, 133340, 140007, 186676, 200010, 233345, 280014, 400020, 466690, 560028, 700035, 933380, 1400070, 2800140]

約数ペア:

[(1, 2800140), (2, 1400070), (3, 933380), (4, 700035), (5, 560028), (6, 466690), (7, 400020), (10, 280014), (12, 233345), (14, 200010), (15, 186676), (20, 140007), (21, 133340), (28, 100005), (30, 93338), (35, 80004), (42, 66670), (59, 47460), (60, 46669), (70, 40002), (84, 33335), (105, 26668), (113, 24780), (118, 23730), (140, 20001), (177, 15820), (210, 13334), (226, 12390), (236, 11865), (295, 9492), (339, 8260), (354, 7910), (413, 6780), (420, 6667), (452, 6195), (565, 4956), (590, 4746), (678, 4130), (708, 3955), (791, 3540), (826, 3390), (885, 3164), (1130, 2478), (1180, 2373), (1239, 2260), (1356, 2065), (1582, 1770), (1652, 1695)]