134328100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{61}}^2$

素因数の和:174

約数の個数: 81

約数和(自身を含む): 312767091

約数和(自身を除く): 178438991

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 361, 380, 475, 610, 722, 950, 1159, 1220, 1444, 1525, 1805, 1900, 2318, 3050, 3610, 3721, 4636, 5795, 6100, 7220, 7442, 9025, 11590, 14884, 18050, 18605, 22021, 23180, 28975, 36100, 37210, 44042, 57950, 70699, 74420, 88084, 93025, 110105, 115900, 141398, 186050, 220210, 282796, 353495, 372100, 440420, 550525, 706990, 1101050, 1343281, 1413980, 1767475, 2202100, 2686562, 3534950, 5373124, 6716405, 7069900, 13432810, 26865620, 33582025, 67164050, 134328100]

約数ペア:

[(1, 134328100), (2, 67164050), (4, 33582025), (5, 26865620), (10, 13432810), (19, 7069900), (20, 6716405), (25, 5373124), (38, 3534950), (50, 2686562), (61, 2202100), (76, 1767475), (95, 1413980), (100, 1343281), (122, 1101050), (190, 706990), (244, 550525), (305, 440420), (361, 372100), (380, 353495), (475, 282796), (610, 220210), (722, 186050), (950, 141398), (1159, 115900), (1220, 110105), (1444, 93025), (1525, 88084), (1805, 74420), (1900, 70699), (2318, 57950), (3050, 44042), (3610, 37210), (3721, 36100), (4636, 28975), (5795, 23180), (6100, 22021), (7220, 18605), (7442, 18050), (9025, 14884)]