33843940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 88542720

約数和(自身を除く): 54698780

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 31, 34, 38, 52, 62, 65, 68, 76, 85, 95, 124, 130, 155, 169, 170, 190, 221, 247, 260, 310, 323, 338, 340, 380, 403, 442, 494, 527, 589, 620, 646, 676, 806, 845, 884, 988, 1054, 1105, 1178, 1235, 1292, 1612, 1615, 1690, 2015, 2108, 2210, 2356, 2470, 2635, 2873, 2945, 3211, 3230, 3380, 4030, 4199, 4420, 4940, 5239, 5270, 5746, 5890, 6422, 6460, 6851, 7657, 8060, 8398, 10013, 10478, 10540, 11492, 11780, 12844, 13702, 14365, 15314, 16055, 16796, 20026, 20956, 20995, 26195, 27404, 28730, 30628, 32110, 34255, 38285, 40052, 41990, 50065, 52390, 54587, 57460, 64220, 68510, 76570, 83980, 89063, 99541, 100130, 104780, 109174, 130169, 137020, 153140, 178126, 199082, 200260, 218348, 260338, 272935, 356252, 398164, 445315, 497705, 520676, 545870, 650845, 890630, 995410, 1091740, 1301690, 1692197, 1781260, 1990820, 2603380, 3384394, 6768788, 8460985, 16921970, 33843940]

約数ペア:

[(1, 33843940), (2, 16921970), (4, 8460985), (5, 6768788), (10, 3384394), (13, 2603380), (17, 1990820), (19, 1781260), (20, 1692197), (26, 1301690), (31, 1091740), (34, 995410), (38, 890630), (52, 650845), (62, 545870), (65, 520676), (68, 497705), (76, 445315), (85, 398164), (95, 356252), (124, 272935), (130, 260338), (155, 218348), (169, 200260), (170, 199082), (190, 178126), (221, 153140), (247, 137020), (260, 130169), (310, 109174), (323, 104780), (338, 100130), (340, 99541), (380, 89063), (403, 83980), (442, 76570), (494, 68510), (527, 64220), (589, 57460), (620, 54587), (646, 52390), (676, 50065), (806, 41990), (845, 40052), (884, 38285), (988, 34255), (1054, 32110), (1105, 30628), (1178, 28730), (1235, 27404), (1292, 26195), (1612, 20995), (1615, 20956), (1690, 20026), (2015, 16796), (2108, 16055), (2210, 15314), (2356, 14365), (2470, 13702), (2635, 12844), (2873, 11780), (2945, 11492), (3211, 10540), (3230, 10478), (3380, 10013), (4030, 8398), (4199, 8060), (4420, 7657), (4940, 6851), (5239, 6460), (5270, 6422), (5746, 5890)]