748736210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 1443657600

約数和(自身を除く): 694921390

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 97, 145, 194, 215, 290, 430, 485, 619, 970, 1238, 1247, 2494, 2813, 3095, 4171, 5626, 6190, 6235, 8342, 12470, 14065, 17951, 20855, 26617, 28130, 35902, 41710, 53234, 60043, 89755, 120086, 120959, 133085, 179510, 241918, 266170, 300215, 600430, 604795, 771893, 1209590, 1543786, 1741247, 2581849, 3482494, 3859465, 5163698, 7718930, 8706235, 12909245, 17412470, 25818490, 74873621, 149747242, 374368105, 748736210]

約数ペア:

[(1, 748736210), (2, 374368105), (5, 149747242), (10, 74873621), (29, 25818490), (43, 17412470), (58, 12909245), (86, 8706235), (97, 7718930), (145, 5163698), (194, 3859465), (215, 3482494), (290, 2581849), (430, 1741247), (485, 1543786), (619, 1209590), (970, 771893), (1238, 604795), (1247, 600430), (2494, 300215), (2813, 266170), (3095, 241918), (4171, 179510), (5626, 133085), (6190, 120959), (6235, 120086), (8342, 89755), (12470, 60043), (14065, 53234), (17951, 41710), (20855, 35902), (26617, 28130)]