91174860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{269}}^2$

素因数の和:560

約数の個数: 108

約数和(自身を含む): 317252208

約数和(自身を除く): 226077348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 269, 315, 420, 538, 630, 807, 1076, 1260, 1345, 1614, 1883, 2421, 2690, 3228, 3766, 4035, 4842, 5380, 5649, 7532, 8070, 9415, 9684, 11298, 12105, 16140, 16947, 18830, 22596, 24210, 28245, 33894, 37660, 48420, 56490, 67788, 72361, 84735, 112980, 144722, 169470, 217083, 289444, 338940, 361805, 434166, 506527, 651249, 723610, 868332, 1013054, 1085415, 1302498, 1447220, 1519581, 2026108, 2170830, 2532635, 2604996, 3039162, 3256245, 4341660, 4558743, 5065270, 6078324, 6512490, 7597905, 9117486, 10130540, 13024980, 15195810, 18234972, 22793715, 30391620, 45587430, 91174860]

約数ペア:

[(1, 91174860), (2, 45587430), (3, 30391620), (4, 22793715), (5, 18234972), (6, 15195810), (7, 13024980), (9, 10130540), (10, 9117486), (12, 7597905), (14, 6512490), (15, 6078324), (18, 5065270), (20, 4558743), (21, 4341660), (28, 3256245), (30, 3039162), (35, 2604996), (36, 2532635), (42, 2170830), (45, 2026108), (60, 1519581), (63, 1447220), (70, 1302498), (84, 1085415), (90, 1013054), (105, 868332), (126, 723610), (140, 651249), (180, 506527), (210, 434166), (252, 361805), (269, 338940), (315, 289444), (420, 217083), (538, 169470), (630, 144722), (807, 112980), (1076, 84735), (1260, 72361), (1345, 67788), (1614, 56490), (1883, 48420), (2421, 37660), (2690, 33894), (3228, 28245), (3766, 24210), (4035, 22596), (4842, 18830), (5380, 16947), (5649, 16140), (7532, 12105), (8070, 11298), (9415, 9684)]