202070820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3229}}^1$

素因数の和:3397

約数の個数: 96

約数和(自身を含む): 651168000

約数和(自身を除く): 449097180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2980, 3129, 3229, 4172, 4470, 5215, 6258, 6458, 8940, 9687, 10430, 12516, 12916, 15645, 16145, 19374, 20860, 22603, 31290, 32290, 38748, 45206, 48435, 62580, 64580, 67809, 90412, 96870, 113015, 135618, 193740, 226030, 271236, 339045, 452060, 481121, 678090, 962242, 1356180, 1443363, 1924484, 2405605, 2886726, 3367847, 4811210, 5773452, 6735694, 7216815, 9622420, 10103541, 13471388, 14433630, 16839235, 20207082, 28867260, 33678470, 40414164, 50517705, 67356940, 101035410, 202070820]

約数ペア:

[(1, 202070820), (2, 101035410), (3, 67356940), (4, 50517705), (5, 40414164), (6, 33678470), (7, 28867260), (10, 20207082), (12, 16839235), (14, 14433630), (15, 13471388), (20, 10103541), (21, 9622420), (28, 7216815), (30, 6735694), (35, 5773452), (42, 4811210), (60, 3367847), (70, 2886726), (84, 2405605), (105, 1924484), (140, 1443363), (149, 1356180), (210, 962242), (298, 678090), (420, 481121), (447, 452060), (596, 339045), (745, 271236), (894, 226030), (1043, 193740), (1490, 135618), (1788, 113015), (2086, 96870), (2235, 90412), (2980, 67809), (3129, 64580), (3229, 62580), (4172, 48435), (4470, 45206), (5215, 38748), (6258, 32290), (6458, 31290), (8940, 22603), (9687, 20860), (10430, 19374), (12516, 16145), (12916, 15645)]