72873780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3541}}^1$

素因数の和:3574

約数の個数: 96

約数和(自身を含む): 238022400

約数和(自身を除く): 165148620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 3541, 4116, 5145, 6860, 7082, 10290, 10623, 14164, 17705, 20580, 21246, 24787, 35410, 42492, 49574, 53115, 70820, 74361, 99148, 106230, 123935, 148722, 173509, 212460, 247870, 297444, 347018, 371805, 495740, 520527, 694036, 743610, 867545, 1041054, 1214563, 1487220, 1735090, 2082108, 2429126, 2602635, 3470180, 3643689, 4858252, 5205270, 6072815, 7287378, 10410540, 12145630, 14574756, 18218445, 24291260, 36436890, 72873780]

約数ペア:

[(1, 72873780), (2, 36436890), (3, 24291260), (4, 18218445), (5, 14574756), (6, 12145630), (7, 10410540), (10, 7287378), (12, 6072815), (14, 5205270), (15, 4858252), (20, 3643689), (21, 3470180), (28, 2602635), (30, 2429126), (35, 2082108), (42, 1735090), (49, 1487220), (60, 1214563), (70, 1041054), (84, 867545), (98, 743610), (105, 694036), (140, 520527), (147, 495740), (196, 371805), (210, 347018), (245, 297444), (294, 247870), (343, 212460), (420, 173509), (490, 148722), (588, 123935), (686, 106230), (735, 99148), (980, 74361), (1029, 70820), (1372, 53115), (1470, 49574), (1715, 42492), (2058, 35410), (2940, 24787), (3430, 21246), (3541, 20580), (4116, 17705), (5145, 14164), (6860, 10623), (7082, 10290)]