31017690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 99066240

約数和(自身を除く): 68048550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 19, 22, 30, 33, 34, 38, 45, 51, 55, 57, 66, 85, 90, 95, 97, 99, 102, 110, 114, 153, 165, 170, 171, 187, 190, 194, 198, 209, 255, 285, 291, 306, 323, 330, 342, 374, 418, 485, 495, 510, 561, 570, 582, 627, 646, 765, 855, 873, 935, 969, 970, 990, 1045, 1067, 1122, 1254, 1455, 1530, 1615, 1649, 1683, 1710, 1746, 1843, 1870, 1881, 1938, 2090, 2134, 2805, 2907, 2910, 3135, 3201, 3230, 3298, 3366, 3553, 3686, 3762, 4365, 4845, 4947, 5335, 5529, 5610, 5814, 6270, 6402, 7106, 8245, 8415, 8730, 9215, 9405, 9603, 9690, 9894, 10659, 10670, 11058, 14535, 14841, 16005, 16490, 16587, 16830, 17765, 18139, 18430, 18810, 19206, 20273, 21318, 24735, 27645, 29070, 29682, 31331, 31977, 32010, 33174, 35530, 36278, 40546, 48015, 49470, 53295, 54417, 55290, 60819, 62662, 63954, 74205, 82935, 90695, 93993, 96030, 101365, 106590, 108834, 121638, 148410, 156655, 159885, 163251, 165870, 181390, 182457, 187986, 202730, 272085, 281979, 304095, 313310, 319770, 326502, 344641, 364914, 469965, 544170, 563958, 608190, 689282, 816255, 912285, 939930, 1033923, 1409895, 1632510, 1723205, 1824570, 2067846, 2819790, 3101769, 3446410, 5169615, 6203538, 10339230, 15508845, 31017690]

約数ペア:

[(1, 31017690), (2, 15508845), (3, 10339230), (5, 6203538), (6, 5169615), (9, 3446410), (10, 3101769), (11, 2819790), (15, 2067846), (17, 1824570), (18, 1723205), (19, 1632510), (22, 1409895), (30, 1033923), (33, 939930), (34, 912285), (38, 816255), (45, 689282), (51, 608190), (55, 563958), (57, 544170), (66, 469965), (85, 364914), (90, 344641), (95, 326502), (97, 319770), (99, 313310), (102, 304095), (110, 281979), (114, 272085), (153, 202730), (165, 187986), (170, 182457), (171, 181390), (187, 165870), (190, 163251), (194, 159885), (198, 156655), (209, 148410), (255, 121638), (285, 108834), (291, 106590), (306, 101365), (323, 96030), (330, 93993), (342, 90695), (374, 82935), (418, 74205), (485, 63954), (495, 62662), (510, 60819), (561, 55290), (570, 54417), (582, 53295), (627, 49470), (646, 48015), (765, 40546), (855, 36278), (873, 35530), (935, 33174), (969, 32010), (970, 31977), (990, 31331), (1045, 29682), (1067, 29070), (1122, 27645), (1254, 24735), (1455, 21318), (1530, 20273), (1615, 19206), (1649, 18810), (1683, 18430), (1710, 18139), (1746, 17765), (1843, 16830), (1870, 16587), (1881, 16490), (1938, 16005), (2090, 14841), (2134, 14535), (2805, 11058), (2907, 10670), (2910, 10659), (3135, 9894), (3201, 9690), (3230, 9603), (3298, 9405), (3366, 9215), (3553, 8730), (3686, 8415), (3762, 8245), (4365, 7106), (4845, 6402), (4947, 6270), (5335, 5814), (5529, 5610)]