191519790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4877}}^1$

素因数の和:4922

約数の個数: 128

約数和(自身を含む): 606901248

約数和(自身を除く): 415381458

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 231, 238, 255, 330, 357, 374, 385, 462, 510, 561, 595, 714, 770, 935, 1122, 1155, 1190, 1309, 1785, 1870, 2310, 2618, 2805, 3570, 3927, 4877, 5610, 6545, 7854, 9754, 13090, 14631, 19635, 24385, 29262, 34139, 39270, 48770, 53647, 68278, 73155, 82909, 102417, 107294, 146310, 160941, 165818, 170695, 204834, 248727, 268235, 321882, 341390, 375529, 414545, 497454, 512085, 536470, 580363, 751058, 804705, 829090, 911999, 1024170, 1126587, 1160726, 1243635, 1609410, 1741089, 1823998, 1877645, 2253174, 2487270, 2735997, 2901815, 3482178, 3755290, 4559995, 5471994, 5632935, 5803630, 6383993, 8705445, 9119990, 11265870, 12767986, 13679985, 17410890, 19151979, 27359970, 31919965, 38303958, 63839930, 95759895, 191519790]

約数ペア:

[(1, 191519790), (2, 95759895), (3, 63839930), (5, 38303958), (6, 31919965), (7, 27359970), (10, 19151979), (11, 17410890), (14, 13679985), (15, 12767986), (17, 11265870), (21, 9119990), (22, 8705445), (30, 6383993), (33, 5803630), (34, 5632935), (35, 5471994), (42, 4559995), (51, 3755290), (55, 3482178), (66, 2901815), (70, 2735997), (77, 2487270), (85, 2253174), (102, 1877645), (105, 1823998), (110, 1741089), (119, 1609410), (154, 1243635), (165, 1160726), (170, 1126587), (187, 1024170), (210, 911999), (231, 829090), (238, 804705), (255, 751058), (330, 580363), (357, 536470), (374, 512085), (385, 497454), (462, 414545), (510, 375529), (561, 341390), (595, 321882), (714, 268235), (770, 248727), (935, 204834), (1122, 170695), (1155, 165818), (1190, 160941), (1309, 146310), (1785, 107294), (1870, 102417), (2310, 82909), (2618, 73155), (2805, 68278), (3570, 53647), (3927, 48770), (4877, 39270), (5610, 34139), (6545, 29262), (7854, 24385), (9754, 19635), (13090, 14631)]