152778990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 455196672

約数和(自身を除く): 302417682

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 191, 195, 210, 273, 293, 382, 390, 455, 546, 573, 586, 879, 910, 955, 1146, 1337, 1365, 1465, 1758, 1910, 2051, 2483, 2674, 2730, 2865, 2930, 3809, 4011, 4102, 4395, 4966, 5730, 6153, 6685, 7449, 7618, 8022, 8790, 10255, 11427, 12306, 12415, 13370, 14898, 17381, 19045, 20055, 20510, 22854, 24830, 26663, 30765, 34762, 37245, 38090, 40110, 52143, 53326, 55963, 57135, 61530, 74490, 79989, 86905, 104286, 111926, 114270, 133315, 159978, 167889, 173810, 260715, 266630, 279815, 335778, 391741, 399945, 521430, 559630, 727519, 783482, 799890, 839445, 1175223, 1455038, 1678890, 1958705, 2182557, 2350446, 3637595, 3917410, 4365114, 5092633, 5876115, 7275190, 10185266, 10912785, 11752230, 15277899, 21825570, 25463165, 30555798, 50926330, 76389495, 152778990]

約数ペア:

[(1, 152778990), (2, 76389495), (3, 50926330), (5, 30555798), (6, 25463165), (7, 21825570), (10, 15277899), (13, 11752230), (14, 10912785), (15, 10185266), (21, 7275190), (26, 5876115), (30, 5092633), (35, 4365114), (39, 3917410), (42, 3637595), (65, 2350446), (70, 2182557), (78, 1958705), (91, 1678890), (105, 1455038), (130, 1175223), (182, 839445), (191, 799890), (195, 783482), (210, 727519), (273, 559630), (293, 521430), (382, 399945), (390, 391741), (455, 335778), (546, 279815), (573, 266630), (586, 260715), (879, 173810), (910, 167889), (955, 159978), (1146, 133315), (1337, 114270), (1365, 111926), (1465, 104286), (1758, 86905), (1910, 79989), (2051, 74490), (2483, 61530), (2674, 57135), (2730, 55963), (2865, 53326), (2930, 52143), (3809, 40110), (4011, 38090), (4102, 37245), (4395, 34762), (4966, 30765), (5730, 26663), (6153, 24830), (6685, 22854), (7449, 20510), (7618, 20055), (8022, 19045), (8790, 17381), (10255, 14898), (11427, 13370), (12306, 12415)]