7899442380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{2557}}^1$

素因数の和:4485

約数の個数: 120

約数和(自身を含む): 24803534448

約数和(自身を除く): 16904092068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1907, 2557, 3814, 5114, 5721, 7628, 7671, 9535, 10228, 11442, 12785, 15342, 17163, 19070, 22884, 23013, 25570, 28605, 30684, 34326, 38140, 38355, 46026, 51140, 51489, 57210, 68652, 69039, 76710, 85815, 92052, 102978, 114420, 115065, 138078, 153420, 154467, 171630, 205956, 207117, 230130, 257445, 276156, 308934, 343260, 345195, 414234, 460260, 514890, 617868, 690390, 772335, 828468, 1029780, 1035585, 1380780, 1544670, 2071170, 3089340, 4142340, 4876199, 9752398, 14628597, 19504796, 24380995, 29257194, 43885791, 48761990, 58514388, 73142985, 87771582, 97523980, 131657373, 146285970, 175543164, 219428955, 263314746, 292571940, 394972119, 438857910, 526629492, 658286865, 789944238, 877715820, 1316573730, 1579888476, 1974860595, 2633147460, 3949721190, 7899442380]

約数ペア:

[(1, 7899442380), (2, 3949721190), (3, 2633147460), (4, 1974860595), (5, 1579888476), (6, 1316573730), (9, 877715820), (10, 789944238), (12, 658286865), (15, 526629492), (18, 438857910), (20, 394972119), (27, 292571940), (30, 263314746), (36, 219428955), (45, 175543164), (54, 146285970), (60, 131657373), (81, 97523980), (90, 87771582), (108, 73142985), (135, 58514388), (162, 48761990), (180, 43885791), (270, 29257194), (324, 24380995), (405, 19504796), (540, 14628597), (810, 9752398), (1620, 4876199), (1907, 4142340), (2557, 3089340), (3814, 2071170), (5114, 1544670), (5721, 1380780), (7628, 1035585), (7671, 1029780), (9535, 828468), (10228, 772335), (11442, 690390), (12785, 617868), (15342, 514890), (17163, 460260), (19070, 414234), (22884, 345195), (23013, 343260), (25570, 308934), (28605, 276156), (30684, 257445), (34326, 230130), (38140, 207117), (38355, 205956), (46026, 171630), (51140, 154467), (51489, 153420), (57210, 138078), (68652, 115065), (69039, 114420), (76710, 102978), (85815, 92052)]