69400290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3387

約数の個数: 64

約数和(自身を含む): 180714240

約数和(自身を除く): 111313950

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 1230, 1394, 2091, 3319, 3485, 4182, 6638, 6970, 9957, 10455, 16595, 19914, 20910, 33190, 49785, 56423, 99570, 112846, 136079, 169269, 272158, 282115, 338538, 408237, 564230, 680395, 816474, 846345, 1360790, 1692690, 2041185, 2313343, 4082370, 4626686, 6940029, 11566715, 13880058, 23133430, 34700145, 69400290]

約数ペア:

[(1, 69400290), (2, 34700145), (3, 23133430), (5, 13880058), (6, 11566715), (10, 6940029), (15, 4626686), (17, 4082370), (30, 2313343), (34, 2041185), (41, 1692690), (51, 1360790), (82, 846345), (85, 816474), (102, 680395), (123, 564230), (170, 408237), (205, 338538), (246, 282115), (255, 272158), (410, 169269), (510, 136079), (615, 112846), (697, 99570), (1230, 56423), (1394, 49785), (2091, 33190), (3319, 20910), (3485, 19914), (4182, 16595), (6638, 10455), (6970, 9957)]