200023740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{158749}}^1$

素因数の和:158771

約数の個数: 72

約数和(自身を含む): 693420000

約数和(自身を除く): 493396260

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, 158749, 317498, 476247, 634996, 793745, 952494, 1111243, 1428741, 1587490, 1904988, 2222486, 2381235, 2857482, 3174980, 3333729, 4444972, 4762470, 5556215, 5714964, 6667458, 7143705, 9524940, 10001187, 11112430, 13334916, 14287410, 16668645, 20002374, 22224860, 28574820, 33337290, 40004748, 50005935, 66674580, 100011870, 200023740]

約数ペア:

[(1, 200023740), (2, 100011870), (3, 66674580), (4, 50005935), (5, 40004748), (6, 33337290), (7, 28574820), (9, 22224860), (10, 20002374), (12, 16668645), (14, 14287410), (15, 13334916), (18, 11112430), (20, 10001187), (21, 9524940), (28, 7143705), (30, 6667458), (35, 5714964), (36, 5556215), (42, 4762470), (45, 4444972), (60, 3333729), (63, 3174980), (70, 2857482), (84, 2381235), (90, 2222486), (105, 1904988), (126, 1587490), (140, 1428741), (180, 1111243), (210, 952494), (252, 793745), (315, 634996), (420, 476247), (630, 317498), (1260, 158749)]