242996910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 128

約数和(自身を含む): 658022400

約数和(自身を除く): 415025490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 101, 130, 155, 186, 195, 199, 202, 303, 310, 390, 398, 403, 465, 505, 597, 606, 806, 930, 995, 1010, 1194, 1209, 1313, 1515, 1990, 2015, 2418, 2587, 2626, 2985, 3030, 3131, 3939, 4030, 5174, 5970, 6045, 6169, 6262, 6565, 7761, 7878, 9393, 12090, 12338, 12935, 13130, 15522, 15655, 18507, 18786, 19695, 20099, 25870, 30845, 31310, 37014, 38805, 39390, 40198, 40703, 46965, 60297, 61690, 77610, 80197, 81406, 92535, 93930, 100495, 120594, 122109, 160394, 185070, 200990, 203515, 240591, 244218, 261287, 301485, 400985, 407030, 481182, 522574, 602970, 610545, 623069, 783861, 801970, 1202955, 1221090, 1246138, 1306435, 1567722, 1869207, 2405910, 2612870, 3115345, 3738414, 3919305, 6230690, 7838610, 8099897, 9346035, 16199794, 18692070, 24299691, 40499485, 48599382, 80998970, 121498455, 242996910]

約数ペア:

[(1, 242996910), (2, 121498455), (3, 80998970), (5, 48599382), (6, 40499485), (10, 24299691), (13, 18692070), (15, 16199794), (26, 9346035), (30, 8099897), (31, 7838610), (39, 6230690), (62, 3919305), (65, 3738414), (78, 3115345), (93, 2612870), (101, 2405910), (130, 1869207), (155, 1567722), (186, 1306435), (195, 1246138), (199, 1221090), (202, 1202955), (303, 801970), (310, 783861), (390, 623069), (398, 610545), (403, 602970), (465, 522574), (505, 481182), (597, 407030), (606, 400985), (806, 301485), (930, 261287), (995, 244218), (1010, 240591), (1194, 203515), (1209, 200990), (1313, 185070), (1515, 160394), (1990, 122109), (2015, 120594), (2418, 100495), (2587, 93930), (2626, 92535), (2985, 81406), (3030, 80197), (3131, 77610), (3939, 61690), (4030, 60297), (5174, 46965), (5970, 40703), (6045, 40198), (6169, 39390), (6262, 38805), (6565, 37014), (7761, 31310), (7878, 30845), (9393, 25870), (12090, 20099), (12338, 19695), (12935, 18786), (13130, 18507), (15522, 15655)]