641470860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69877}}^1$

素因数の和:69912

約数の個数: 96

約数和(自身を含む): 2113110720

約数和(自身を除く): 1471639860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 69877, 139754, 209631, 279508, 349385, 419262, 628893, 698770, 838524, 1048155, 1187909, 1257786, 1397540, 1886679, 2096310, 2375818, 2515572, 3144465, 3563727, 3773358, 4192620, 4751636, 5939545, 6288930, 7127454, 7546716, 9433395, 10691181, 11879090, 12577860, 14254908, 17818635, 18866790, 21382362, 23758180, 32073543, 35637270, 37733580, 42764724, 53455905, 64147086, 71274540, 106911810, 128294172, 160367715, 213823620, 320735430, 641470860]

約数ペア:

[(1, 641470860), (2, 320735430), (3, 213823620), (4, 160367715), (5, 128294172), (6, 106911810), (9, 71274540), (10, 64147086), (12, 53455905), (15, 42764724), (17, 37733580), (18, 35637270), (20, 32073543), (27, 23758180), (30, 21382362), (34, 18866790), (36, 17818635), (45, 14254908), (51, 12577860), (54, 11879090), (60, 10691181), (68, 9433395), (85, 7546716), (90, 7127454), (102, 6288930), (108, 5939545), (135, 4751636), (153, 4192620), (170, 3773358), (180, 3563727), (204, 3144465), (255, 2515572), (270, 2375818), (306, 2096310), (340, 1886679), (459, 1397540), (510, 1257786), (540, 1187909), (612, 1048155), (765, 838524), (918, 698770), (1020, 628893), (1530, 419262), (1836, 349385), (2295, 279508), (3060, 209631), (4590, 139754), (9180, 69877)]