61904520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 218073600

約数和(自身を除く): 156169080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 54, 60, 62, 72, 86, 90, 93, 108, 120, 124, 129, 135, 155, 172, 180, 186, 215, 216, 248, 258, 270, 279, 310, 344, 360, 372, 387, 430, 465, 516, 540, 558, 620, 645, 744, 774, 837, 860, 930, 1032, 1080, 1116, 1161, 1240, 1290, 1333, 1395, 1548, 1674, 1720, 1849, 1860, 1935, 2232, 2322, 2580, 2666, 2790, 3096, 3348, 3698, 3720, 3870, 3999, 4185, 4644, 5160, 5332, 5547, 5580, 5805, 6665, 6696, 7396, 7740, 7998, 8370, 9245, 9288, 10664, 11094, 11160, 11610, 11997, 13330, 14792, 15480, 15996, 16641, 16740, 18490, 19995, 22188, 23220, 23994, 26660, 27735, 31992, 33282, 33480, 35991, 36980, 39990, 44376, 46440, 47988, 49923, 53320, 55470, 57319, 59985, 66564, 71982, 73960, 79980, 83205, 95976, 99846, 110940, 114638, 119970, 133128, 143964, 159960, 166410, 171957, 179955, 199692, 221880, 229276, 239940, 249615, 286595, 287928, 332820, 343914, 359910, 399384, 458552, 479880, 499230, 515871, 573190, 665640, 687828, 719820, 859785, 998460, 1031742, 1146380, 1375656, 1439640, 1547613, 1719570, 1996920, 2063484, 2292760, 2579355, 3095226, 3439140, 4126968, 5158710, 6190452, 6878280, 7738065, 10317420, 12380904, 15476130, 20634840, 30952260, 61904520]

約数ペア:

[(1, 61904520), (2, 30952260), (3, 20634840), (4, 15476130), (5, 12380904), (6, 10317420), (8, 7738065), (9, 6878280), (10, 6190452), (12, 5158710), (15, 4126968), (18, 3439140), (20, 3095226), (24, 2579355), (27, 2292760), (30, 2063484), (31, 1996920), (36, 1719570), (40, 1547613), (43, 1439640), (45, 1375656), (54, 1146380), (60, 1031742), (62, 998460), (72, 859785), (86, 719820), (90, 687828), (93, 665640), (108, 573190), (120, 515871), (124, 499230), (129, 479880), (135, 458552), (155, 399384), (172, 359910), (180, 343914), (186, 332820), (215, 287928), (216, 286595), (248, 249615), (258, 239940), (270, 229276), (279, 221880), (310, 199692), (344, 179955), (360, 171957), (372, 166410), (387, 159960), (430, 143964), (465, 133128), (516, 119970), (540, 114638), (558, 110940), (620, 99846), (645, 95976), (744, 83205), (774, 79980), (837, 73960), (860, 71982), (930, 66564), (1032, 59985), (1080, 57319), (1116, 55470), (1161, 53320), (1240, 49923), (1290, 47988), (1333, 46440), (1395, 44376), (1548, 39990), (1674, 36980), (1720, 35991), (1849, 33480), (1860, 33282), (1935, 31992), (2232, 27735), (2322, 26660), (2580, 23994), (2666, 23220), (2790, 22188), (3096, 19995), (3348, 18490), (3698, 16740), (3720, 16641), (3870, 15996), (3999, 15480), (4185, 14792), (4644, 13330), (5160, 11997), (5332, 11610), (5547, 11160), (5580, 11094), (5805, 10664), (6665, 9288), (6696, 9245), (7396, 8370), (7740, 7998)]