297788660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 722040480

約数和(自身を除く): 424251820

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 89, 130, 170, 178, 221, 260, 340, 356, 442, 445, 757, 884, 890, 1105, 1157, 1513, 1514, 1780, 2210, 2314, 3026, 3028, 3785, 4420, 4628, 5785, 6052, 7565, 7570, 9841, 11570, 12869, 15130, 15140, 19669, 19682, 23140, 25738, 30260, 39338, 39364, 49205, 51476, 64345, 67373, 78676, 98345, 98410, 128690, 134746, 167297, 196690, 196820, 257380, 269492, 334594, 336865, 393380, 669188, 673730, 836485, 875849, 1145341, 1347460, 1672970, 1751698, 2290682, 3345940, 3503396, 4379245, 4581364, 5726705, 8758490, 11453410, 14889433, 17516980, 22906820, 29778866, 59557732, 74447165, 148894330, 297788660]

約数ペア:

[(1, 297788660), (2, 148894330), (4, 74447165), (5, 59557732), (10, 29778866), (13, 22906820), (17, 17516980), (20, 14889433), (26, 11453410), (34, 8758490), (52, 5726705), (65, 4581364), (68, 4379245), (85, 3503396), (89, 3345940), (130, 2290682), (170, 1751698), (178, 1672970), (221, 1347460), (260, 1145341), (340, 875849), (356, 836485), (442, 673730), (445, 669188), (757, 393380), (884, 336865), (890, 334594), (1105, 269492), (1157, 257380), (1513, 196820), (1514, 196690), (1780, 167297), (2210, 134746), (2314, 128690), (3026, 98410), (3028, 98345), (3785, 78676), (4420, 67373), (4628, 64345), (5785, 51476), (6052, 49205), (7565, 39364), (7570, 39338), (9841, 30260), (11570, 25738), (12869, 23140), (15130, 19682), (15140, 19669)]