8403780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 31352832

約数和(自身を除く): 22949052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 107, 110, 119, 132, 140, 154, 165, 170, 187, 204, 210, 214, 220, 231, 238, 255, 308, 321, 330, 340, 357, 374, 385, 420, 428, 462, 476, 510, 535, 561, 595, 642, 660, 714, 748, 749, 770, 924, 935, 1020, 1070, 1122, 1155, 1177, 1190, 1284, 1309, 1428, 1498, 1540, 1605, 1785, 1819, 1870, 2140, 2244, 2247, 2310, 2354, 2380, 2618, 2805, 2996, 3210, 3531, 3570, 3638, 3740, 3745, 3927, 4494, 4620, 4708, 5236, 5457, 5610, 5885, 6420, 6545, 7062, 7140, 7276, 7490, 7854, 8239, 8988, 9095, 10914, 11220, 11235, 11770, 12733, 13090, 14124, 14980, 15708, 16478, 17655, 18190, 19635, 20009, 21828, 22470, 23540, 24717, 25466, 26180, 27285, 32956, 35310, 36380, 38199, 39270, 40018, 41195, 44940, 49434, 50932, 54570, 60027, 63665, 70620, 76398, 78540, 80036, 82390, 98868, 100045, 109140, 120054, 123585, 127330, 140063, 152796, 164780, 190995, 200090, 240108, 247170, 254660, 280126, 300135, 381990, 400180, 420189, 494340, 560252, 600270, 700315, 763980, 840378, 1200540, 1400630, 1680756, 2100945, 2801260, 4201890, 8403780]

約数ペア:

[(1, 8403780), (2, 4201890), (3, 2801260), (4, 2100945), (5, 1680756), (6, 1400630), (7, 1200540), (10, 840378), (11, 763980), (12, 700315), (14, 600270), (15, 560252), (17, 494340), (20, 420189), (21, 400180), (22, 381990), (28, 300135), (30, 280126), (33, 254660), (34, 247170), (35, 240108), (42, 200090), (44, 190995), (51, 164780), (55, 152796), (60, 140063), (66, 127330), (68, 123585), (70, 120054), (77, 109140), (84, 100045), (85, 98868), (102, 82390), (105, 80036), (107, 78540), (110, 76398), (119, 70620), (132, 63665), (140, 60027), (154, 54570), (165, 50932), (170, 49434), (187, 44940), (204, 41195), (210, 40018), (214, 39270), (220, 38199), (231, 36380), (238, 35310), (255, 32956), (308, 27285), (321, 26180), (330, 25466), (340, 24717), (357, 23540), (374, 22470), (385, 21828), (420, 20009), (428, 19635), (462, 18190), (476, 17655), (510, 16478), (535, 15708), (561, 14980), (595, 14124), (642, 13090), (660, 12733), (714, 11770), (748, 11235), (749, 11220), (770, 10914), (924, 9095), (935, 8988), (1020, 8239), (1070, 7854), (1122, 7490), (1155, 7276), (1177, 7140), (1190, 7062), (1284, 6545), (1309, 6420), (1428, 5885), (1498, 5610), (1540, 5457), (1605, 5236), (1785, 4708), (1819, 4620), (1870, 4494), (2140, 3927), (2244, 3745), (2247, 3740), (2310, 3638), (2354, 3570), (2380, 3531), (2618, 3210), (2805, 2996)]