26380770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 75769344

約数和(自身を除く): 49388574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 23, 26, 30, 34, 39, 46, 51, 65, 69, 78, 85, 102, 115, 130, 138, 170, 173, 195, 221, 230, 255, 299, 345, 346, 390, 391, 442, 510, 519, 598, 663, 690, 782, 865, 897, 1038, 1105, 1173, 1326, 1495, 1730, 1794, 1955, 2210, 2249, 2346, 2595, 2941, 2990, 3315, 3910, 3979, 4485, 4498, 5083, 5190, 5865, 5882, 6630, 6747, 7958, 8823, 8970, 10166, 11245, 11730, 11937, 13494, 14705, 15249, 17646, 19895, 22490, 23874, 25415, 29410, 30498, 33735, 38233, 39790, 44115, 50830, 51727, 59685, 67470, 67643, 76245, 76466, 88230, 103454, 114699, 119370, 135286, 152490, 155181, 191165, 202929, 229398, 258635, 310362, 338215, 382330, 405858, 517270, 573495, 676430, 775905, 879359, 1014645, 1146990, 1551810, 1758718, 2029290, 2638077, 4396795, 5276154, 8793590, 13190385, 26380770]

約数ペア:

[(1, 26380770), (2, 13190385), (3, 8793590), (5, 5276154), (6, 4396795), (10, 2638077), (13, 2029290), (15, 1758718), (17, 1551810), (23, 1146990), (26, 1014645), (30, 879359), (34, 775905), (39, 676430), (46, 573495), (51, 517270), (65, 405858), (69, 382330), (78, 338215), (85, 310362), (102, 258635), (115, 229398), (130, 202929), (138, 191165), (170, 155181), (173, 152490), (195, 135286), (221, 119370), (230, 114699), (255, 103454), (299, 88230), (345, 76466), (346, 76245), (390, 67643), (391, 67470), (442, 59685), (510, 51727), (519, 50830), (598, 44115), (663, 39790), (690, 38233), (782, 33735), (865, 30498), (897, 29410), (1038, 25415), (1105, 23874), (1173, 22490), (1326, 19895), (1495, 17646), (1730, 15249), (1794, 14705), (1955, 13494), (2210, 11937), (2249, 11730), (2346, 11245), (2595, 10166), (2941, 8970), (2990, 8823), (3315, 7958), (3910, 6747), (3979, 6630), (4485, 5882), (4498, 5865), (5083, 5190)]