109161780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19993}}^1$

素因数の和:20025

約数の個数: 96

約数和(自身を含む): 376207104

約数和(自身を除く): 267045324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 19993, 39986, 59979, 79972, 99965, 119958, 139951, 199930, 239916, 259909, 279902, 299895, 399860, 419853, 519818, 559804, 599790, 699755, 779727, 839706, 1039636, 1199580, 1299545, 1399510, 1559454, 1679412, 1819363, 2099265, 2599090, 2799020, 3118908, 3638726, 3898635, 4198530, 5198180, 5458089, 7277452, 7797270, 8397060, 9096815, 10916178, 15594540, 18193630, 21832356, 27290445, 36387260, 54580890, 109161780]

約数ペア:

[(1, 109161780), (2, 54580890), (3, 36387260), (4, 27290445), (5, 21832356), (6, 18193630), (7, 15594540), (10, 10916178), (12, 9096815), (13, 8397060), (14, 7797270), (15, 7277452), (20, 5458089), (21, 5198180), (26, 4198530), (28, 3898635), (30, 3638726), (35, 3118908), (39, 2799020), (42, 2599090), (52, 2099265), (60, 1819363), (65, 1679412), (70, 1559454), (78, 1399510), (84, 1299545), (91, 1199580), (105, 1039636), (130, 839706), (140, 779727), (156, 699755), (182, 599790), (195, 559804), (210, 519818), (260, 419853), (273, 399860), (364, 299895), (390, 279902), (420, 259909), (455, 239916), (546, 199930), (780, 139951), (910, 119958), (1092, 99965), (1365, 79972), (1820, 59979), (2730, 39986), (5460, 19993)]