178618830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:998

約数の個数: 128

約数和(自身を含む): 506217600

約数和(自身を除く): 327598770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 29, 30, 34, 39, 51, 58, 65, 78, 85, 87, 102, 130, 145, 170, 174, 195, 221, 255, 290, 377, 390, 435, 442, 493, 510, 663, 754, 870, 929, 986, 1105, 1131, 1326, 1479, 1858, 1885, 2210, 2262, 2465, 2787, 2958, 3315, 3770, 4645, 4930, 5574, 5655, 6409, 6630, 7395, 9290, 11310, 12077, 12818, 13935, 14790, 15793, 19227, 24154, 26941, 27870, 31586, 32045, 36231, 38454, 47379, 53882, 60385, 64090, 72462, 78965, 80823, 94758, 96135, 120770, 134705, 157930, 161646, 181155, 192270, 205309, 236895, 269410, 350233, 362310, 404115, 410618, 457997, 473790, 615927, 700466, 808230, 915994, 1026545, 1050699, 1231854, 1373991, 1751165, 2053090, 2101398, 2289985, 2747982, 3079635, 3502330, 4579970, 5253495, 5953961, 6159270, 6869955, 10506990, 11907922, 13739910, 17861883, 29769805, 35723766, 59539610, 89309415, 178618830]

約数ペア:

[(1, 178618830), (2, 89309415), (3, 59539610), (5, 35723766), (6, 29769805), (10, 17861883), (13, 13739910), (15, 11907922), (17, 10506990), (26, 6869955), (29, 6159270), (30, 5953961), (34, 5253495), (39, 4579970), (51, 3502330), (58, 3079635), (65, 2747982), (78, 2289985), (85, 2101398), (87, 2053090), (102, 1751165), (130, 1373991), (145, 1231854), (170, 1050699), (174, 1026545), (195, 915994), (221, 808230), (255, 700466), (290, 615927), (377, 473790), (390, 457997), (435, 410618), (442, 404115), (493, 362310), (510, 350233), (663, 269410), (754, 236895), (870, 205309), (929, 192270), (986, 181155), (1105, 161646), (1131, 157930), (1326, 134705), (1479, 120770), (1858, 96135), (1885, 94758), (2210, 80823), (2262, 78965), (2465, 72462), (2787, 64090), (2958, 60385), (3315, 53882), (3770, 47379), (4645, 38454), (4930, 36231), (5574, 32045), (5655, 31586), (6409, 27870), (6630, 26941), (7395, 24154), (9290, 19227), (11310, 15793), (12077, 14790), (12818, 13935)]