76636980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8689}}^1$

素因数の和:8718

約数の個数: 108

約数和(自身を含む): 270450180

約数和(自身を除く): 193813200

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8689, 8820, 17378, 26067, 34756, 43445, 52134, 60823, 78201, 86890, 104268, 121646, 130335, 156402, 173780, 182469, 243292, 260670, 304115, 312804, 364938, 391005, 425761, 521340, 547407, 608230, 729876, 782010, 851522, 912345, 1094814, 1216460, 1277283, 1564020, 1703044, 1824690, 2128805, 2189628, 2554566, 2737035, 3649380, 3831849, 4257610, 5109132, 5474070, 6386415, 7663698, 8515220, 10948140, 12772830, 15327396, 19159245, 25545660, 38318490, 76636980]

約数ペア:

[(1, 76636980), (2, 38318490), (3, 25545660), (4, 19159245), (5, 15327396), (6, 12772830), (7, 10948140), (9, 8515220), (10, 7663698), (12, 6386415), (14, 5474070), (15, 5109132), (18, 4257610), (20, 3831849), (21, 3649380), (28, 2737035), (30, 2554566), (35, 2189628), (36, 2128805), (42, 1824690), (45, 1703044), (49, 1564020), (60, 1277283), (63, 1216460), (70, 1094814), (84, 912345), (90, 851522), (98, 782010), (105, 729876), (126, 608230), (140, 547407), (147, 521340), (180, 425761), (196, 391005), (210, 364938), (245, 312804), (252, 304115), (294, 260670), (315, 243292), (420, 182469), (441, 173780), (490, 156402), (588, 130335), (630, 121646), (735, 104268), (882, 86890), (980, 78201), (1260, 60823), (1470, 52134), (1764, 43445), (2205, 34756), (2940, 26067), (4410, 17378), (8689, 8820)]