7530460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 19202400

約数和(自身を除く): 11671940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 149, 190, 266, 298, 361, 380, 532, 596, 665, 722, 745, 1043, 1330, 1444, 1490, 1805, 2086, 2527, 2660, 2831, 2980, 3610, 4172, 5054, 5215, 5662, 7220, 10108, 10430, 11324, 12635, 14155, 19817, 20860, 25270, 28310, 39634, 50540, 53789, 56620, 79268, 99085, 107578, 198170, 215156, 268945, 376523, 396340, 537890, 753046, 1075780, 1506092, 1882615, 3765230, 7530460]

約数ペア:

[(1, 7530460), (2, 3765230), (4, 1882615), (5, 1506092), (7, 1075780), (10, 753046), (14, 537890), (19, 396340), (20, 376523), (28, 268945), (35, 215156), (38, 198170), (70, 107578), (76, 99085), (95, 79268), (133, 56620), (140, 53789), (149, 50540), (190, 39634), (266, 28310), (298, 25270), (361, 20860), (380, 19817), (532, 14155), (596, 12635), (665, 11324), (722, 10430), (745, 10108), (1043, 7220), (1330, 5662), (1444, 5215), (1490, 5054), (1805, 4172), (2086, 3610), (2527, 2980), (2660, 2831)]