4678380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 16773120

約数和(自身を除く): 12094740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 79, 84, 90, 94, 105, 126, 140, 141, 158, 180, 188, 210, 235, 237, 252, 282, 315, 316, 329, 395, 420, 423, 470, 474, 553, 564, 630, 658, 705, 711, 790, 846, 940, 948, 987, 1106, 1185, 1260, 1316, 1410, 1422, 1580, 1645, 1659, 1692, 1974, 2115, 2212, 2370, 2765, 2820, 2844, 2961, 3290, 3318, 3555, 3713, 3948, 4230, 4740, 4935, 4977, 5530, 5922, 6580, 6636, 7110, 7426, 8295, 8460, 9870, 9954, 11060, 11139, 11844, 14220, 14805, 14852, 16590, 18565, 19740, 19908, 22278, 24885, 25991, 29610, 33180, 33417, 37130, 44556, 49770, 51982, 55695, 59220, 66834, 74260, 77973, 99540, 103964, 111390, 129955, 133668, 155946, 167085, 222780, 233919, 259910, 311892, 334170, 389865, 467838, 519820, 668340, 779730, 935676, 1169595, 1559460, 2339190, 4678380]

約数ペア:

[(1, 4678380), (2, 2339190), (3, 1559460), (4, 1169595), (5, 935676), (6, 779730), (7, 668340), (9, 519820), (10, 467838), (12, 389865), (14, 334170), (15, 311892), (18, 259910), (20, 233919), (21, 222780), (28, 167085), (30, 155946), (35, 133668), (36, 129955), (42, 111390), (45, 103964), (47, 99540), (60, 77973), (63, 74260), (70, 66834), (79, 59220), (84, 55695), (90, 51982), (94, 49770), (105, 44556), (126, 37130), (140, 33417), (141, 33180), (158, 29610), (180, 25991), (188, 24885), (210, 22278), (235, 19908), (237, 19740), (252, 18565), (282, 16590), (315, 14852), (316, 14805), (329, 14220), (395, 11844), (420, 11139), (423, 11060), (470, 9954), (474, 9870), (553, 8460), (564, 8295), (630, 7426), (658, 7110), (705, 6636), (711, 6580), (790, 5922), (846, 5530), (940, 4977), (948, 4935), (987, 4740), (1106, 4230), (1185, 3948), (1260, 3713), (1316, 3555), (1410, 3318), (1422, 3290), (1580, 2961), (1645, 2844), (1659, 2820), (1692, 2765), (1974, 2370), (2115, 2212)]