53125020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 176484672

約数和(自身を除く): 123359652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 292, 311, 365, 390, 438, 468, 585, 622, 657, 730, 780, 876, 933, 949, 1095, 1170, 1244, 1314, 1460, 1555, 1866, 1898, 2190, 2340, 2628, 2799, 2847, 3110, 3285, 3732, 3796, 4043, 4380, 4665, 4745, 5598, 5694, 6220, 6570, 8086, 8541, 9330, 9490, 11196, 11388, 12129, 13140, 13995, 14235, 16172, 17082, 18660, 18980, 20215, 22703, 24258, 27990, 28470, 34164, 36387, 40430, 42705, 45406, 48516, 55980, 56940, 60645, 68109, 72774, 80860, 85410, 90812, 113515, 121290, 136218, 145548, 170820, 181935, 204327, 227030, 242580, 272436, 295139, 340545, 363870, 408654, 454060, 590278, 681090, 727740, 817308, 885417, 1021635, 1180556, 1362180, 1475695, 1770834, 2043270, 2656251, 2951390, 3541668, 4086540, 4427085, 5312502, 5902780, 8854170, 10625004, 13281255, 17708340, 26562510, 53125020]

約数ペア:

[(1, 53125020), (2, 26562510), (3, 17708340), (4, 13281255), (5, 10625004), (6, 8854170), (9, 5902780), (10, 5312502), (12, 4427085), (13, 4086540), (15, 3541668), (18, 2951390), (20, 2656251), (26, 2043270), (30, 1770834), (36, 1475695), (39, 1362180), (45, 1180556), (52, 1021635), (60, 885417), (65, 817308), (73, 727740), (78, 681090), (90, 590278), (117, 454060), (130, 408654), (146, 363870), (156, 340545), (180, 295139), (195, 272436), (219, 242580), (234, 227030), (260, 204327), (292, 181935), (311, 170820), (365, 145548), (390, 136218), (438, 121290), (468, 113515), (585, 90812), (622, 85410), (657, 80860), (730, 72774), (780, 68109), (876, 60645), (933, 56940), (949, 55980), (1095, 48516), (1170, 45406), (1244, 42705), (1314, 40430), (1460, 36387), (1555, 34164), (1866, 28470), (1898, 27990), (2190, 24258), (2340, 22703), (2628, 20215), (2799, 18980), (2847, 18660), (3110, 17082), (3285, 16172), (3732, 14235), (3796, 13995), (4043, 13140), (4380, 12129), (4665, 11388), (4745, 11196), (5598, 9490), (5694, 9330), (6220, 8541), (6570, 8086)]