277367090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 678827520

約数和(自身を除く): 401460430

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 182, 229, 242, 286, 385, 455, 458, 605, 715, 770, 847, 910, 1001, 1145, 1210, 1331, 1430, 1573, 1603, 1694, 2002, 2290, 2519, 2662, 2977, 3146, 3206, 4235, 5005, 5038, 5954, 6655, 7865, 8015, 8470, 9317, 10010, 11011, 12595, 13310, 14885, 15730, 16030, 17303, 17633, 18634, 20839, 22022, 25190, 27709, 29770, 32747, 34606, 35266, 41678, 46585, 55055, 55418, 65494, 86515, 88165, 93170, 104195, 110110, 121121, 138545, 163735, 173030, 176330, 193963, 208390, 229229, 242242, 277090, 304799, 327470, 360217, 387926, 458458, 605605, 609598, 720434, 969815, 1146145, 1211210, 1523995, 1801085, 1939630, 2133593, 2292290, 2521519, 3047990, 3602170, 3962387, 4267186, 5043038, 7924774, 10667965, 12607595, 19811935, 21335930, 25215190, 27736709, 39623870, 55473418, 138683545, 277367090]

約数ペア:

[(1, 277367090), (2, 138683545), (5, 55473418), (7, 39623870), (10, 27736709), (11, 25215190), (13, 21335930), (14, 19811935), (22, 12607595), (26, 10667965), (35, 7924774), (55, 5043038), (65, 4267186), (70, 3962387), (77, 3602170), (91, 3047990), (110, 2521519), (121, 2292290), (130, 2133593), (143, 1939630), (154, 1801085), (182, 1523995), (229, 1211210), (242, 1146145), (286, 969815), (385, 720434), (455, 609598), (458, 605605), (605, 458458), (715, 387926), (770, 360217), (847, 327470), (910, 304799), (1001, 277090), (1145, 242242), (1210, 229229), (1331, 208390), (1430, 193963), (1573, 176330), (1603, 173030), (1694, 163735), (2002, 138545), (2290, 121121), (2519, 110110), (2662, 104195), (2977, 93170), (3146, 88165), (3206, 86515), (4235, 65494), (5005, 55418), (5038, 55055), (5954, 46585), (6655, 41678), (7865, 35266), (8015, 34606), (8470, 32747), (9317, 29770), (10010, 27709), (11011, 25190), (12595, 22022), (13310, 20839), (14885, 18634), (15730, 17633), (16030, 17303)]