163601970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 477480960

約数和(自身を除く): 313878990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 131, 133, 190, 210, 262, 266, 285, 313, 393, 399, 570, 626, 655, 665, 786, 798, 917, 939, 1310, 1330, 1565, 1834, 1878, 1965, 1995, 2191, 2489, 2751, 3130, 3930, 3990, 4382, 4585, 4695, 4978, 5502, 5947, 6573, 7467, 9170, 9390, 10955, 11894, 12445, 13146, 13755, 14934, 17423, 17841, 21910, 24890, 27510, 29735, 32865, 34846, 35682, 37335, 41003, 41629, 52269, 59470, 65730, 74670, 82006, 83258, 87115, 89205, 104538, 123009, 124887, 174230, 178410, 205015, 208145, 246018, 249774, 261345, 287021, 410030, 416290, 522690, 574042, 615045, 624435, 779057, 861063, 1230090, 1248870, 1435105, 1558114, 1722126, 2337171, 2870210, 3895285, 4305315, 4674342, 5453399, 7790570, 8610630, 10906798, 11685855, 16360197, 23371710, 27266995, 32720394, 54533990, 81800985, 163601970]

約数ペア:

[(1, 163601970), (2, 81800985), (3, 54533990), (5, 32720394), (6, 27266995), (7, 23371710), (10, 16360197), (14, 11685855), (15, 10906798), (19, 8610630), (21, 7790570), (30, 5453399), (35, 4674342), (38, 4305315), (42, 3895285), (57, 2870210), (70, 2337171), (95, 1722126), (105, 1558114), (114, 1435105), (131, 1248870), (133, 1230090), (190, 861063), (210, 779057), (262, 624435), (266, 615045), (285, 574042), (313, 522690), (393, 416290), (399, 410030), (570, 287021), (626, 261345), (655, 249774), (665, 246018), (786, 208145), (798, 205015), (917, 178410), (939, 174230), (1310, 124887), (1330, 123009), (1565, 104538), (1834, 89205), (1878, 87115), (1965, 83258), (1995, 82006), (2191, 74670), (2489, 65730), (2751, 59470), (3130, 52269), (3930, 41629), (3990, 41003), (4382, 37335), (4585, 35682), (4695, 34846), (4978, 32865), (5502, 29735), (5947, 27510), (6573, 24890), (7467, 21910), (9170, 17841), (9390, 17423), (10955, 14934), (11894, 13755), (12445, 13146)]