697328730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{368957}}^1$

素因数の和:368980

約数の個数: 64

約数和(自身を含む): 2125198080

約数和(自身を除く): 1427869350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 368957, 737914, 1106871, 1844785, 2213742, 2582699, 3320613, 3689570, 5165398, 5534355, 6641226, 7748097, 9961839, 11068710, 12913495, 15496194, 16603065, 19923678, 23244291, 25826990, 33206130, 38740485, 46488582, 49809195, 69732873, 77480970, 99618390, 116221455, 139465746, 232442910, 348664365, 697328730]

約数ペア:

[(1, 697328730), (2, 348664365), (3, 232442910), (5, 139465746), (6, 116221455), (7, 99618390), (9, 77480970), (10, 69732873), (14, 49809195), (15, 46488582), (18, 38740485), (21, 33206130), (27, 25826990), (30, 23244291), (35, 19923678), (42, 16603065), (45, 15496194), (54, 12913495), (63, 11068710), (70, 9961839), (90, 7748097), (105, 6641226), (126, 5534355), (135, 5165398), (189, 3689570), (210, 3320613), (270, 2582699), (315, 2213742), (378, 1844785), (630, 1106871), (945, 737914), (1890, 368957)]