83188980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 291642624

約数和(自身を除く): 208453644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 618, 630, 641, 721, 927, 1030, 1236, 1260, 1282, 1442, 1545, 1854, 1923, 2060, 2163, 2564, 2884, 3090, 3205, 3605, 3708, 3846, 4326, 4487, 4635, 5769, 6180, 6410, 6489, 7210, 7692, 8652, 8974, 9270, 9615, 10815, 11538, 12820, 12978, 13461, 14420, 17948, 18540, 19230, 21630, 22435, 23076, 25956, 26922, 28845, 32445, 38460, 40383, 43260, 44870, 53844, 57690, 64890, 66023, 67305, 80766, 89740, 115380, 129780, 132046, 134610, 161532, 198069, 201915, 264092, 269220, 330115, 396138, 403830, 462161, 594207, 660230, 792276, 807660, 924322, 990345, 1188414, 1320460, 1386483, 1848644, 1980690, 2310805, 2376828, 2772966, 2971035, 3961380, 4159449, 4621610, 5545932, 5942070, 6932415, 8318898, 9243220, 11884140, 13864830, 16637796, 20797245, 27729660, 41594490, 83188980]

約数ペア:

[(1, 83188980), (2, 41594490), (3, 27729660), (4, 20797245), (5, 16637796), (6, 13864830), (7, 11884140), (9, 9243220), (10, 8318898), (12, 6932415), (14, 5942070), (15, 5545932), (18, 4621610), (20, 4159449), (21, 3961380), (28, 2971035), (30, 2772966), (35, 2376828), (36, 2310805), (42, 1980690), (45, 1848644), (60, 1386483), (63, 1320460), (70, 1188414), (84, 990345), (90, 924322), (103, 807660), (105, 792276), (126, 660230), (140, 594207), (180, 462161), (206, 403830), (210, 396138), (252, 330115), (309, 269220), (315, 264092), (412, 201915), (420, 198069), (515, 161532), (618, 134610), (630, 132046), (641, 129780), (721, 115380), (927, 89740), (1030, 80766), (1236, 67305), (1260, 66023), (1282, 64890), (1442, 57690), (1545, 53844), (1854, 44870), (1923, 43260), (2060, 40383), (2163, 38460), (2564, 32445), (2884, 28845), (3090, 26922), (3205, 25956), (3605, 23076), (3708, 22435), (3846, 21630), (4326, 19230), (4487, 18540), (4635, 17948), (5769, 14420), (6180, 13461), (6410, 12978), (6489, 12820), (7210, 11538), (7692, 10815), (8652, 9615), (8974, 9270)]