67507380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19739}}^1$

素因数の和:19773

約数の個数: 72

約数和(自身を含む): 215560800

約数和(自身を除く): 148053420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 19739, 39478, 59217, 78956, 98695, 118434, 177651, 197390, 236868, 296085, 355302, 375041, 394780, 592170, 710604, 750082, 888255, 1125123, 1184340, 1500164, 1776510, 1875205, 2250246, 3375369, 3553020, 3750410, 4500492, 5625615, 6750738, 7500820, 11251230, 13501476, 16876845, 22502460, 33753690, 67507380]

約数ペア:

[(1, 67507380), (2, 33753690), (3, 22502460), (4, 16876845), (5, 13501476), (6, 11251230), (9, 7500820), (10, 6750738), (12, 5625615), (15, 4500492), (18, 3750410), (19, 3553020), (20, 3375369), (30, 2250246), (36, 1875205), (38, 1776510), (45, 1500164), (57, 1184340), (60, 1125123), (76, 888255), (90, 750082), (95, 710604), (114, 592170), (171, 394780), (180, 375041), (190, 355302), (228, 296085), (285, 236868), (342, 197390), (380, 177651), (570, 118434), (684, 98695), (855, 78956), (1140, 59217), (1710, 39478), (3420, 19739)]