74398140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 237619200

約数和(自身を除く): 163221060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 67, 90, 93, 124, 134, 155, 180, 186, 199, 201, 268, 279, 310, 335, 372, 398, 402, 465, 558, 597, 603, 620, 670, 796, 804, 930, 995, 1005, 1116, 1194, 1206, 1340, 1395, 1791, 1860, 1990, 2010, 2077, 2388, 2412, 2790, 2985, 3015, 3582, 3980, 4020, 4154, 5580, 5970, 6030, 6169, 6231, 7164, 8308, 8955, 10385, 11940, 12060, 12338, 12462, 13333, 17910, 18507, 18693, 20770, 24676, 24924, 26666, 30845, 31155, 35820, 37014, 37386, 39999, 41540, 53332, 55521, 61690, 62310, 66665, 74028, 74772, 79998, 92535, 93465, 111042, 119997, 123380, 124620, 133330, 159996, 185070, 186930, 199995, 222084, 239994, 266660, 277605, 370140, 373860, 399990, 413323, 479988, 555210, 599985, 799980, 826646, 1110420, 1199970, 1239969, 1653292, 2066615, 2399940, 2479938, 3719907, 4133230, 4959876, 6199845, 7439814, 8266460, 12399690, 14879628, 18599535, 24799380, 37199070, 74398140]

約数ペア:

[(1, 74398140), (2, 37199070), (3, 24799380), (4, 18599535), (5, 14879628), (6, 12399690), (9, 8266460), (10, 7439814), (12, 6199845), (15, 4959876), (18, 4133230), (20, 3719907), (30, 2479938), (31, 2399940), (36, 2066615), (45, 1653292), (60, 1239969), (62, 1199970), (67, 1110420), (90, 826646), (93, 799980), (124, 599985), (134, 555210), (155, 479988), (180, 413323), (186, 399990), (199, 373860), (201, 370140), (268, 277605), (279, 266660), (310, 239994), (335, 222084), (372, 199995), (398, 186930), (402, 185070), (465, 159996), (558, 133330), (597, 124620), (603, 123380), (620, 119997), (670, 111042), (796, 93465), (804, 92535), (930, 79998), (995, 74772), (1005, 74028), (1116, 66665), (1194, 62310), (1206, 61690), (1340, 55521), (1395, 53332), (1791, 41540), (1860, 39999), (1990, 37386), (2010, 37014), (2077, 35820), (2388, 31155), (2412, 30845), (2790, 26666), (2985, 24924), (3015, 24676), (3582, 20770), (3980, 18693), (4020, 18507), (4154, 17910), (5580, 13333), (5970, 12462), (6030, 12338), (6169, 12060), (6231, 11940), (7164, 10385), (8308, 8955)]