73947240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{569}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 254088900

約数和(自身を除く): 180141660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 569, 570, 684, 722, 760, 855, 1083, 1138, 1140, 1368, 1444, 1707, 1710, 1805, 2166, 2276, 2280, 2845, 2888, 3249, 3414, 3420, 3610, 4332, 4552, 5121, 5415, 5690, 6498, 6828, 6840, 7220, 8535, 8664, 10242, 10811, 10830, 11380, 12996, 13656, 14440, 16245, 17070, 20484, 21622, 21660, 22760, 25605, 25992, 32433, 32490, 34140, 40968, 43244, 43320, 51210, 54055, 64866, 64980, 68280, 86488, 97299, 102420, 108110, 129732, 129960, 162165, 194598, 204840, 205409, 216220, 259464, 324330, 389196, 410818, 432440, 486495, 616227, 648660, 778392, 821636, 972990, 1027045, 1232454, 1297320, 1643272, 1848681, 1945980, 2054090, 2464908, 3081135, 3697362, 3891960, 4108180, 4929816, 6162270, 7394724, 8216360, 9243405, 12324540, 14789448, 18486810, 24649080, 36973620, 73947240]

約数ペア:

[(1, 73947240), (2, 36973620), (3, 24649080), (4, 18486810), (5, 14789448), (6, 12324540), (8, 9243405), (9, 8216360), (10, 7394724), (12, 6162270), (15, 4929816), (18, 4108180), (19, 3891960), (20, 3697362), (24, 3081135), (30, 2464908), (36, 2054090), (38, 1945980), (40, 1848681), (45, 1643272), (57, 1297320), (60, 1232454), (72, 1027045), (76, 972990), (90, 821636), (95, 778392), (114, 648660), (120, 616227), (152, 486495), (171, 432440), (180, 410818), (190, 389196), (228, 324330), (285, 259464), (342, 216220), (360, 205409), (361, 204840), (380, 194598), (456, 162165), (569, 129960), (570, 129732), (684, 108110), (722, 102420), (760, 97299), (855, 86488), (1083, 68280), (1138, 64980), (1140, 64866), (1368, 54055), (1444, 51210), (1707, 43320), (1710, 43244), (1805, 40968), (2166, 34140), (2276, 32490), (2280, 32433), (2845, 25992), (2888, 25605), (3249, 22760), (3414, 21660), (3420, 21622), (3610, 20484), (4332, 17070), (4552, 16245), (5121, 14440), (5415, 13656), (5690, 12996), (6498, 11380), (6828, 10830), (6840, 10811), (7220, 10242), (8535, 8664)]