853288380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{677213}}^1$

素因数の和:677235

約数の個数: 72

約数和(自身を含む): 2958070752

約数和(自身を除く): 2104782372

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, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 677213, 1354426, 2031639, 2708852, 3386065, 4063278, 4740491, 6094917, 6772130, 8126556, 9480982, 10158195, 12189834, 13544260, 14221473, 18961964, 20316390, 23702455, 24379668, 28442946, 30474585, 40632780, 42664419, 47404910, 56885892, 60949170, 71107365, 85328838, 94809820, 121898340, 142214730, 170657676, 213322095, 284429460, 426644190, 853288380]

約数ペア:

[(1, 853288380), (2, 426644190), (3, 284429460), (4, 213322095), (5, 170657676), (6, 142214730), (7, 121898340), (9, 94809820), (10, 85328838), (12, 71107365), (14, 60949170), (15, 56885892), (18, 47404910), (20, 42664419), (21, 40632780), (28, 30474585), (30, 28442946), (35, 24379668), (36, 23702455), (42, 20316390), (45, 18961964), (60, 14221473), (63, 13544260), (70, 12189834), (84, 10158195), (90, 9480982), (105, 8126556), (126, 6772130), (140, 6094917), (180, 4740491), (210, 4063278), (252, 3386065), (315, 2708852), (420, 2031639), (630, 1354426), (1260, 677213)]