291259008110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2689}}^1\times {\mathrm{13003}}^1$

素因数の和:15730

約数の個数: 96

約数和(自身を含む): 646024675680

約数和(自身を除く): 354765667570

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 2689, 4165, 5378, 8330, 13003, 13445, 18823, 26006, 26890, 37646, 45713, 65015, 91021, 91426, 94115, 130030, 131761, 182042, 188230, 221051, 228565, 263522, 319991, 442102, 455105, 457130, 637147, 639982, 658805, 910210, 1105255, 1274294, 1317610, 1547357, 1599955, 2210510, 2239937, 3094714, 3185735, 3199910, 4479874, 6371470, 7736785, 10831499, 11199685, 15473570, 21662998, 22399370, 34965067, 54157495, 69930134, 108314990, 174825335, 244755469, 349650670, 489510938, 594406139, 1188812278, 1223777345, 1713288283, 2447554690, 2972030695, 3426576566, 4160842973, 5944061390, 8321685946, 8566441415, 17132882830, 20804214865, 29125900811, 41608429730, 58251801622, 145629504055, 291259008110]

約数ペア:

[(1, 291259008110), (2, 145629504055), (5, 58251801622), (7, 41608429730), (10, 29125900811), (14, 20804214865), (17, 17132882830), (34, 8566441415), (35, 8321685946), (49, 5944061390), (70, 4160842973), (85, 3426576566), (98, 2972030695), (119, 2447554690), (170, 1713288283), (238, 1223777345), (245, 1188812278), (490, 594406139), (595, 489510938), (833, 349650670), (1190, 244755469), (1666, 174825335), (2689, 108314990), (4165, 69930134), (5378, 54157495), (8330, 34965067), (13003, 22399370), (13445, 21662998), (18823, 15473570), (26006, 11199685), (26890, 10831499), (37646, 7736785), (45713, 6371470), (65015, 4479874), (91021, 3199910), (91426, 3185735), (94115, 3094714), (130030, 2239937), (131761, 2210510), (182042, 1599955), (188230, 1547357), (221051, 1317610), (228565, 1274294), (263522, 1105255), (319991, 910210), (442102, 658805), (455105, 639982), (457130, 637147)]