82721490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2747

約数の個数: 64

約数和(自身を含む): 213736320

約数和(自身を除く): 131014830

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 102, 122, 170, 183, 255, 305, 366, 510, 610, 915, 1037, 1830, 2074, 2659, 3111, 5185, 5318, 6222, 7977, 10370, 13295, 15555, 15954, 26590, 31110, 39885, 45203, 79770, 90406, 135609, 162199, 226015, 271218, 324398, 452030, 486597, 678045, 810995, 973194, 1356090, 1621990, 2432985, 2757383, 4865970, 5514766, 8272149, 13786915, 16544298, 27573830, 41360745, 82721490]

約数ペア:

[(1, 82721490), (2, 41360745), (3, 27573830), (5, 16544298), (6, 13786915), (10, 8272149), (15, 5514766), (17, 4865970), (30, 2757383), (34, 2432985), (51, 1621990), (61, 1356090), (85, 973194), (102, 810995), (122, 678045), (170, 486597), (183, 452030), (255, 324398), (305, 271218), (366, 226015), (510, 162199), (610, 135609), (915, 90406), (1037, 79770), (1830, 45203), (2074, 39885), (2659, 31110), (3111, 26590), (5185, 15954), (5318, 15555), (6222, 13295), (7977, 10370)]