179069940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{15791}}^1$

素因数の和:15819

約数の個数: 120

約数和(自身を含む): 642039552

約数和(自身を除く): 462969612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 15791, 31582, 47373, 63164, 78955, 94746, 110537, 142119, 157910, 189492, 221074, 236865, 284238, 315820, 331611, 426357, 442148, 473730, 552685, 568476, 663222, 710595, 852714, 947460, 994833, 1105370, 1279071, 1326444, 1421190, 1658055, 1705428, 1989666, 2131785, 2210740, 2558142, 2842380, 2984499, 3316110, 3979332, 4263570, 4974165, 5116284, 5968998, 6395355, 6632220, 8527140, 8953497, 9948330, 11937996, 12790710, 14922495, 17906994, 19896660, 25581420, 29844990, 35813988, 44767485, 59689980, 89534970, 179069940]

約数ペア:

[(1, 179069940), (2, 89534970), (3, 59689980), (4, 44767485), (5, 35813988), (6, 29844990), (7, 25581420), (9, 19896660), (10, 17906994), (12, 14922495), (14, 12790710), (15, 11937996), (18, 9948330), (20, 8953497), (21, 8527140), (27, 6632220), (28, 6395355), (30, 5968998), (35, 5116284), (36, 4974165), (42, 4263570), (45, 3979332), (54, 3316110), (60, 2984499), (63, 2842380), (70, 2558142), (81, 2210740), (84, 2131785), (90, 1989666), (105, 1705428), (108, 1658055), (126, 1421190), (135, 1326444), (140, 1279071), (162, 1105370), (180, 994833), (189, 947460), (210, 852714), (252, 710595), (270, 663222), (315, 568476), (324, 552685), (378, 473730), (405, 442148), (420, 426357), (540, 331611), (567, 315820), (630, 284238), (756, 236865), (810, 221074), (945, 189492), (1134, 157910), (1260, 142119), (1620, 110537), (1890, 94746), (2268, 78955), (2835, 63164), (3780, 47373), (5670, 31582), (11340, 15791)]