298959780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1754

約数の個数: 144

約数和(自身を含む): 990311616

約数和(自身を除く): 691351836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 294, 305, 366, 420, 427, 490, 588, 610, 732, 735, 854, 915, 980, 1220, 1281, 1470, 1667, 1708, 1830, 2135, 2562, 2940, 2989, 3334, 3660, 4270, 5001, 5124, 5978, 6405, 6668, 8335, 8540, 8967, 10002, 11669, 11956, 12810, 14945, 16670, 17934, 20004, 23338, 25005, 25620, 29890, 33340, 35007, 35868, 44835, 46676, 50010, 58345, 59780, 70014, 81683, 89670, 100020, 101687, 116690, 140028, 163366, 175035, 179340, 203374, 233380, 245049, 305061, 326732, 350070, 406748, 408415, 490098, 508435, 610122, 700140, 711809, 816830, 980196, 1016870, 1220244, 1225245, 1423618, 1525305, 1633660, 2033740, 2135427, 2450490, 2847236, 3050610, 3559045, 4270854, 4900980, 4982663, 6101220, 7118090, 8541708, 9965326, 10677135, 14236180, 14947989, 19930652, 21354270, 24913315, 29895978, 42708540, 49826630, 59791956, 74739945, 99653260, 149479890, 298959780]

約数ペア:

[(1, 298959780), (2, 149479890), (3, 99653260), (4, 74739945), (5, 59791956), (6, 49826630), (7, 42708540), (10, 29895978), (12, 24913315), (14, 21354270), (15, 19930652), (20, 14947989), (21, 14236180), (28, 10677135), (30, 9965326), (35, 8541708), (42, 7118090), (49, 6101220), (60, 4982663), (61, 4900980), (70, 4270854), (84, 3559045), (98, 3050610), (105, 2847236), (122, 2450490), (140, 2135427), (147, 2033740), (183, 1633660), (196, 1525305), (210, 1423618), (244, 1225245), (245, 1220244), (294, 1016870), (305, 980196), (366, 816830), (420, 711809), (427, 700140), (490, 610122), (588, 508435), (610, 490098), (732, 408415), (735, 406748), (854, 350070), (915, 326732), (980, 305061), (1220, 245049), (1281, 233380), (1470, 203374), (1667, 179340), (1708, 175035), (1830, 163366), (2135, 140028), (2562, 116690), (2940, 101687), (2989, 100020), (3334, 89670), (3660, 81683), (4270, 70014), (5001, 59780), (5124, 58345), (5978, 50010), (6405, 46676), (6668, 44835), (8335, 35868), (8540, 35007), (8967, 33340), (10002, 29890), (11669, 25620), (11956, 25005), (12810, 23338), (14945, 20004), (16670, 17934)]