73972140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 238097664

約数和(自身を除く): 164125524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 121, 132, 138, 165, 220, 230, 242, 253, 276, 330, 345, 363, 443, 460, 484, 506, 605, 660, 690, 726, 759, 886, 1012, 1210, 1265, 1329, 1380, 1452, 1518, 1772, 1815, 2215, 2420, 2530, 2658, 2783, 3036, 3630, 3795, 4430, 4873, 5060, 5316, 5566, 6645, 7260, 7590, 8349, 8860, 9746, 10189, 11132, 13290, 13915, 14619, 15180, 16698, 19492, 20378, 24365, 26580, 27830, 29238, 30567, 33396, 40756, 41745, 48730, 50945, 53603, 55660, 58476, 61134, 73095, 83490, 97460, 101890, 107206, 112079, 122268, 146190, 152835, 160809, 166980, 203780, 214412, 224158, 268015, 292380, 305670, 321618, 336237, 448316, 536030, 560395, 611340, 643236, 672474, 804045, 1072060, 1120790, 1232869, 1344948, 1608090, 1681185, 2241580, 2465738, 3216180, 3362370, 3698607, 4931476, 6164345, 6724740, 7397214, 12328690, 14794428, 18493035, 24657380, 36986070, 73972140]

約数ペア:

[(1, 73972140), (2, 36986070), (3, 24657380), (4, 18493035), (5, 14794428), (6, 12328690), (10, 7397214), (11, 6724740), (12, 6164345), (15, 4931476), (20, 3698607), (22, 3362370), (23, 3216180), (30, 2465738), (33, 2241580), (44, 1681185), (46, 1608090), (55, 1344948), (60, 1232869), (66, 1120790), (69, 1072060), (92, 804045), (110, 672474), (115, 643236), (121, 611340), (132, 560395), (138, 536030), (165, 448316), (220, 336237), (230, 321618), (242, 305670), (253, 292380), (276, 268015), (330, 224158), (345, 214412), (363, 203780), (443, 166980), (460, 160809), (484, 152835), (506, 146190), (605, 122268), (660, 112079), (690, 107206), (726, 101890), (759, 97460), (886, 83490), (1012, 73095), (1210, 61134), (1265, 58476), (1329, 55660), (1380, 53603), (1452, 50945), (1518, 48730), (1772, 41745), (1815, 40756), (2215, 33396), (2420, 30567), (2530, 29238), (2658, 27830), (2783, 26580), (3036, 24365), (3630, 20378), (3795, 19492), (4430, 16698), (4873, 15180), (5060, 14619), (5316, 13915), (5566, 13290), (6645, 11132), (7260, 10189), (7590, 9746), (8349, 8860)]