90481300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 247123072

約数和(自身を除く): 156641772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 61, 65, 70, 91, 100, 122, 130, 140, 163, 175, 182, 244, 260, 305, 325, 326, 350, 364, 427, 455, 610, 650, 652, 700, 793, 815, 854, 910, 1141, 1220, 1300, 1525, 1586, 1630, 1708, 1820, 2119, 2135, 2275, 2282, 3050, 3172, 3260, 3965, 4075, 4238, 4270, 4550, 4564, 5551, 5705, 6100, 7930, 8150, 8476, 8540, 9100, 9943, 10595, 10675, 11102, 11410, 14833, 15860, 16300, 19825, 19886, 21190, 21350, 22204, 22820, 27755, 28525, 29666, 39650, 39772, 42380, 42700, 49715, 52975, 55510, 57050, 59332, 69601, 74165, 79300, 99430, 105950, 111020, 114100, 129259, 138775, 139202, 148330, 198860, 211900, 248575, 258518, 277550, 278404, 296660, 348005, 370825, 497150, 517036, 555100, 646295, 696010, 741650, 904813, 994300, 1292590, 1392020, 1483300, 1740025, 1809626, 2585180, 3231475, 3480050, 3619252, 4524065, 6462950, 6960100, 9048130, 12925900, 18096260, 22620325, 45240650, 90481300]

約数ペア:

[(1, 90481300), (2, 45240650), (4, 22620325), (5, 18096260), (7, 12925900), (10, 9048130), (13, 6960100), (14, 6462950), (20, 4524065), (25, 3619252), (26, 3480050), (28, 3231475), (35, 2585180), (50, 1809626), (52, 1740025), (61, 1483300), (65, 1392020), (70, 1292590), (91, 994300), (100, 904813), (122, 741650), (130, 696010), (140, 646295), (163, 555100), (175, 517036), (182, 497150), (244, 370825), (260, 348005), (305, 296660), (325, 278404), (326, 277550), (350, 258518), (364, 248575), (427, 211900), (455, 198860), (610, 148330), (650, 139202), (652, 138775), (700, 129259), (793, 114100), (815, 111020), (854, 105950), (910, 99430), (1141, 79300), (1220, 74165), (1300, 69601), (1525, 59332), (1586, 57050), (1630, 55510), (1708, 52975), (1820, 49715), (2119, 42700), (2135, 42380), (2275, 39772), (2282, 39650), (3050, 29666), (3172, 28525), (3260, 27755), (3965, 22820), (4075, 22204), (4238, 21350), (4270, 21190), (4550, 19886), (4564, 19825), (5551, 16300), (5705, 15860), (6100, 14833), (7930, 11410), (8150, 11102), (8476, 10675), (8540, 10595), (9100, 9943)]