520028753340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^2\times {\mathrm{505049}}^1$

素因数の和:505323

約数の個数: 72

約数和(自身を含む): 1467283381200

約数和(自身を除く): 947254627860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 17161, 34322, 51483, 68644, 85805, 102966, 171610, 205932, 257415, 343220, 505049, 514830, 1010098, 1029660, 1515147, 2020196, 2525245, 3030294, 5050490, 6060588, 7575735, 10100980, 15151470, 30302940, 66161419, 132322838, 198484257, 264645676, 330807095, 396968514, 661614190, 793937028, 992421285, 1323228380, 1984842570, 3969685140, 8667145889, 17334291778, 26001437667, 34668583556, 43335729445, 52002875334, 86671458890, 104005750668, 130007188335, 173342917780, 260014376670, 520028753340]

約数ペア:

[(1, 520028753340), (2, 260014376670), (3, 173342917780), (4, 130007188335), (5, 104005750668), (6, 86671458890), (10, 52002875334), (12, 43335729445), (15, 34668583556), (20, 26001437667), (30, 17334291778), (60, 8667145889), (131, 3969685140), (262, 1984842570), (393, 1323228380), (524, 992421285), (655, 793937028), (786, 661614190), (1310, 396968514), (1572, 330807095), (1965, 264645676), (2620, 198484257), (3930, 132322838), (7860, 66161419), (17161, 30302940), (34322, 15151470), (51483, 10100980), (68644, 7575735), (85805, 6060588), (102966, 5050490), (171610, 3030294), (205932, 2525245), (257415, 2020196), (343220, 1515147), (505049, 1029660), (514830, 1010098)]