138634020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2341}}^1$

素因数の和:2410

約数の個数: 144

約数和(自身を含む): 491033088

約数和(自身を除く): 352399068

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, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2341, 2820, 2961, 3290, 3948, 4230, 4682, 4935, 5922, 6580, 7023, 8460, 9364, 9870, 11705, 11844, 14046, 14805, 16387, 19740, 21069, 23410, 28092, 29610, 32774, 35115, 42138, 46820, 49161, 59220, 65548, 70230, 81935, 84276, 98322, 105345, 110027, 140460, 147483, 163870, 196644, 210690, 220054, 245805, 294966, 327740, 330081, 421380, 440108, 491610, 550135, 589932, 660162, 737415, 770189, 983220, 990243, 1100270, 1320324, 1474830, 1540378, 1650405, 1980486, 2200540, 2310567, 2949660, 3080756, 3300810, 3850945, 3960972, 4621134, 4951215, 6601620, 6931701, 7701890, 9242268, 9902430, 11552835, 13863402, 15403780, 19804860, 23105670, 27726804, 34658505, 46211340, 69317010, 138634020]

約数ペア:

[(1, 138634020), (2, 69317010), (3, 46211340), (4, 34658505), (5, 27726804), (6, 23105670), (7, 19804860), (9, 15403780), (10, 13863402), (12, 11552835), (14, 9902430), (15, 9242268), (18, 7701890), (20, 6931701), (21, 6601620), (28, 4951215), (30, 4621134), (35, 3960972), (36, 3850945), (42, 3300810), (45, 3080756), (47, 2949660), (60, 2310567), (63, 2200540), (70, 1980486), (84, 1650405), (90, 1540378), (94, 1474830), (105, 1320324), (126, 1100270), (140, 990243), (141, 983220), (180, 770189), (188, 737415), (210, 660162), (235, 589932), (252, 550135), (282, 491610), (315, 440108), (329, 421380), (420, 330081), (423, 327740), (470, 294966), (564, 245805), (630, 220054), (658, 210690), (705, 196644), (846, 163870), (940, 147483), (987, 140460), (1260, 110027), (1316, 105345), (1410, 98322), (1645, 84276), (1692, 81935), (1974, 70230), (2115, 65548), (2341, 59220), (2820, 49161), (2961, 46820), (3290, 42138), (3948, 35115), (4230, 32774), (4682, 29610), (4935, 28092), (5922, 23410), (6580, 21069), (7023, 19740), (8460, 16387), (9364, 14805), (9870, 14046), (11705, 11844)]