55149900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 174988800

約数和(自身を除く): 119838900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 79, 100, 130, 150, 156, 158, 179, 195, 237, 260, 300, 316, 325, 358, 390, 395, 474, 537, 650, 716, 780, 790, 895, 948, 975, 1027, 1074, 1185, 1300, 1580, 1790, 1950, 1975, 2054, 2148, 2327, 2370, 2685, 3081, 3580, 3900, 3950, 4108, 4475, 4654, 4740, 5135, 5370, 5925, 6162, 6981, 7900, 8950, 9308, 10270, 10740, 11635, 11850, 12324, 13425, 13962, 14141, 15405, 17900, 20540, 23270, 23700, 25675, 26850, 27924, 28282, 30810, 34905, 42423, 46540, 51350, 53700, 56564, 58175, 61620, 69810, 70705, 77025, 84846, 102700, 116350, 139620, 141410, 154050, 169692, 174525, 183833, 212115, 232700, 282820, 308100, 349050, 353525, 367666, 424230, 551499, 698100, 707050, 735332, 848460, 919165, 1060575, 1102998, 1414100, 1838330, 2121150, 2205996, 2757495, 3676660, 4242300, 4595825, 5514990, 9191650, 11029980, 13787475, 18383300, 27574950, 55149900]

約数ペア:

[(1, 55149900), (2, 27574950), (3, 18383300), (4, 13787475), (5, 11029980), (6, 9191650), (10, 5514990), (12, 4595825), (13, 4242300), (15, 3676660), (20, 2757495), (25, 2205996), (26, 2121150), (30, 1838330), (39, 1414100), (50, 1102998), (52, 1060575), (60, 919165), (65, 848460), (75, 735332), (78, 707050), (79, 698100), (100, 551499), (130, 424230), (150, 367666), (156, 353525), (158, 349050), (179, 308100), (195, 282820), (237, 232700), (260, 212115), (300, 183833), (316, 174525), (325, 169692), (358, 154050), (390, 141410), (395, 139620), (474, 116350), (537, 102700), (650, 84846), (716, 77025), (780, 70705), (790, 69810), (895, 61620), (948, 58175), (975, 56564), (1027, 53700), (1074, 51350), (1185, 46540), (1300, 42423), (1580, 34905), (1790, 30810), (1950, 28282), (1975, 27924), (2054, 26850), (2148, 25675), (2327, 23700), (2370, 23270), (2685, 20540), (3081, 17900), (3580, 15405), (3900, 14141), (3950, 13962), (4108, 13425), (4475, 12324), (4654, 11850), (4740, 11635), (5135, 10740), (5370, 10270), (5925, 9308), (6162, 8950), (6981, 7900)]