71775990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^3$

素因数の和:77

約数の個数: 192

約数和(自身を含む): 227908800

約数和(自身を除く): 156132810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 121, 130, 135, 143, 165, 169, 195, 198, 234, 242, 270, 286, 297, 330, 338, 351, 363, 390, 429, 495, 507, 585, 594, 605, 702, 715, 726, 845, 858, 990, 1014, 1089, 1170, 1210, 1287, 1430, 1485, 1521, 1573, 1690, 1755, 1815, 1859, 2145, 2178, 2197, 2535, 2574, 2970, 3042, 3146, 3267, 3510, 3630, 3718, 3861, 4290, 4394, 4563, 4719, 5070, 5445, 5577, 6435, 6534, 6591, 7605, 7722, 7865, 9126, 9295, 9438, 10890, 10985, 11154, 12870, 13182, 14157, 15210, 15730, 16335, 16731, 18590, 19305, 19773, 20449, 21970, 22815, 23595, 24167, 27885, 28314, 32670, 32955, 33462, 38610, 39546, 40898, 42471, 45630, 47190, 48334, 50193, 55770, 59319, 61347, 65910, 70785, 72501, 83655, 84942, 98865, 100386, 102245, 118638, 120835, 122694, 141570, 145002, 167310, 184041, 197730, 204490, 212355, 217503, 241670, 250965, 265837, 296595, 306735, 362505, 368082, 424710, 435006, 501930, 531674, 552123, 593190, 613470, 652509, 725010, 797511, 920205, 1087515, 1104246, 1305018, 1329185, 1595022, 1840410, 2175030, 2392533, 2658370, 2760615, 3262545, 3987555, 4785066, 5521230, 6525090, 7177599, 7975110, 11962665, 14355198, 23925330, 35887995, 71775990]

約数ペア:

[(1, 71775990), (2, 35887995), (3, 23925330), (5, 14355198), (6, 11962665), (9, 7975110), (10, 7177599), (11, 6525090), (13, 5521230), (15, 4785066), (18, 3987555), (22, 3262545), (26, 2760615), (27, 2658370), (30, 2392533), (33, 2175030), (39, 1840410), (45, 1595022), (54, 1329185), (55, 1305018), (65, 1104246), (66, 1087515), (78, 920205), (90, 797511), (99, 725010), (110, 652509), (117, 613470), (121, 593190), (130, 552123), (135, 531674), (143, 501930), (165, 435006), (169, 424710), (195, 368082), (198, 362505), (234, 306735), (242, 296595), (270, 265837), (286, 250965), (297, 241670), (330, 217503), (338, 212355), (351, 204490), (363, 197730), (390, 184041), (429, 167310), (495, 145002), (507, 141570), (585, 122694), (594, 120835), (605, 118638), (702, 102245), (715, 100386), (726, 98865), (845, 84942), (858, 83655), (990, 72501), (1014, 70785), (1089, 65910), (1170, 61347), (1210, 59319), (1287, 55770), (1430, 50193), (1485, 48334), (1521, 47190), (1573, 45630), (1690, 42471), (1755, 40898), (1815, 39546), (1859, 38610), (2145, 33462), (2178, 32955), (2197, 32670), (2535, 28314), (2574, 27885), (2970, 24167), (3042, 23595), (3146, 22815), (3267, 21970), (3510, 20449), (3630, 19773), (3718, 19305), (3861, 18590), (4290, 16731), (4394, 16335), (4563, 15730), (4719, 15210), (5070, 14157), (5445, 13182), (5577, 12870), (6435, 11154), (6534, 10985), (6591, 10890), (7605, 9438), (7722, 9295), (7865, 9126)]