74648220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 216373248

約数和(自身を除く): 141725028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 103, 141, 188, 206, 235, 257, 282, 309, 412, 470, 514, 515, 564, 618, 705, 771, 940, 1028, 1030, 1236, 1285, 1410, 1542, 1545, 2060, 2570, 2820, 3084, 3090, 3855, 4841, 5140, 6180, 7710, 9682, 12079, 14523, 15420, 19364, 24158, 24205, 26471, 29046, 36237, 48316, 48410, 52942, 58092, 60395, 72474, 72615, 79413, 96820, 105884, 120790, 132355, 144948, 145230, 158826, 181185, 241580, 264710, 290460, 317652, 362370, 397065, 529420, 724740, 794130, 1244137, 1588260, 2488274, 3732411, 4976548, 6220685, 7464822, 12441370, 14929644, 18662055, 24882740, 37324110, 74648220]

約数ペア:

[(1, 74648220), (2, 37324110), (3, 24882740), (4, 18662055), (5, 14929644), (6, 12441370), (10, 7464822), (12, 6220685), (15, 4976548), (20, 3732411), (30, 2488274), (47, 1588260), (60, 1244137), (94, 794130), (103, 724740), (141, 529420), (188, 397065), (206, 362370), (235, 317652), (257, 290460), (282, 264710), (309, 241580), (412, 181185), (470, 158826), (514, 145230), (515, 144948), (564, 132355), (618, 120790), (705, 105884), (771, 96820), (940, 79413), (1028, 72615), (1030, 72474), (1236, 60395), (1285, 58092), (1410, 52942), (1542, 48410), (1545, 48316), (2060, 36237), (2570, 29046), (2820, 26471), (3084, 24205), (3090, 24158), (3855, 19364), (4841, 15420), (5140, 14523), (6180, 12079), (7710, 9682)]