738473820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3581}}^1$

素因数の和:4091

約数の個数: 96

約数和(自身を含む): 2368590336

約数和(自身を除く): 1630116516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 491, 982, 1473, 1964, 2455, 2946, 3437, 3581, 4910, 5892, 6874, 7162, 7365, 9820, 10311, 10743, 13748, 14324, 14730, 17185, 17905, 20622, 21486, 25067, 29460, 34370, 35810, 41244, 42972, 50134, 51555, 53715, 68740, 71620, 75201, 100268, 103110, 107430, 125335, 150402, 206220, 214860, 250670, 300804, 376005, 501340, 752010, 1504020, 1758271, 3516542, 5274813, 7033084, 8791355, 10549626, 12307897, 17582710, 21099252, 24615794, 26374065, 35165420, 36923691, 49231588, 52748130, 61539485, 73847382, 105496260, 123078970, 147694764, 184618455, 246157940, 369236910, 738473820]

約数ペア:

[(1, 738473820), (2, 369236910), (3, 246157940), (4, 184618455), (5, 147694764), (6, 123078970), (7, 105496260), (10, 73847382), (12, 61539485), (14, 52748130), (15, 49231588), (20, 36923691), (21, 35165420), (28, 26374065), (30, 24615794), (35, 21099252), (42, 17582710), (60, 12307897), (70, 10549626), (84, 8791355), (105, 7033084), (140, 5274813), (210, 3516542), (420, 1758271), (491, 1504020), (982, 752010), (1473, 501340), (1964, 376005), (2455, 300804), (2946, 250670), (3437, 214860), (3581, 206220), (4910, 150402), (5892, 125335), (6874, 107430), (7162, 103110), (7365, 100268), (9820, 75201), (10311, 71620), (10743, 68740), (13748, 53715), (14324, 51555), (14730, 50134), (17185, 42972), (17905, 41244), (20622, 35810), (21486, 34370), (25067, 29460)]