69838440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1263

約数の個数: 128

約数和(自身を含む): 243025920

約数和(自身を除く): 173187480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1171, 1420, 1491, 1704, 1988, 2130, 2342, 2485, 2840, 2982, 3513, 3976, 4260, 4684, 4970, 5855, 5964, 7026, 7455, 8197, 8520, 9368, 9940, 11710, 11928, 14052, 14910, 16394, 17565, 19880, 23420, 24591, 28104, 29820, 32788, 35130, 40985, 46840, 49182, 59640, 65576, 70260, 81970, 83141, 98364, 122955, 140520, 163940, 166282, 196728, 245910, 249423, 327880, 332564, 415705, 491820, 498846, 581987, 665128, 831410, 983640, 997692, 1163974, 1247115, 1662820, 1745961, 1995384, 2327948, 2494230, 2909935, 3325640, 3491922, 4655896, 4988460, 5819870, 6983844, 8729805, 9976920, 11639740, 13967688, 17459610, 23279480, 34919220, 69838440]

約数ペア:

[(1, 69838440), (2, 34919220), (3, 23279480), (4, 17459610), (5, 13967688), (6, 11639740), (7, 9976920), (8, 8729805), (10, 6983844), (12, 5819870), (14, 4988460), (15, 4655896), (20, 3491922), (21, 3325640), (24, 2909935), (28, 2494230), (30, 2327948), (35, 1995384), (40, 1745961), (42, 1662820), (56, 1247115), (60, 1163974), (70, 997692), (71, 983640), (84, 831410), (105, 665128), (120, 581987), (140, 498846), (142, 491820), (168, 415705), (210, 332564), (213, 327880), (280, 249423), (284, 245910), (355, 196728), (420, 166282), (426, 163940), (497, 140520), (568, 122955), (710, 98364), (840, 83141), (852, 81970), (994, 70260), (1065, 65576), (1171, 59640), (1420, 49182), (1491, 46840), (1704, 40985), (1988, 35130), (2130, 32788), (2342, 29820), (2485, 28104), (2840, 24591), (2982, 23420), (3513, 19880), (3976, 17565), (4260, 16394), (4684, 14910), (4970, 14052), (5855, 11928), (5964, 11710), (7026, 9940), (7455, 9368), (8197, 8520)]