48987900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 170614080

約数和(自身を除く): 121626180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 53, 60, 65, 75, 78, 79, 90, 100, 106, 117, 130, 150, 156, 158, 159, 180, 195, 212, 225, 234, 237, 260, 265, 300, 316, 318, 325, 390, 395, 450, 468, 474, 477, 530, 585, 636, 650, 689, 711, 780, 790, 795, 900, 948, 954, 975, 1027, 1060, 1170, 1185, 1300, 1325, 1378, 1422, 1580, 1590, 1908, 1950, 1975, 2054, 2067, 2340, 2370, 2385, 2650, 2756, 2844, 2925, 3081, 3180, 3445, 3555, 3900, 3950, 3975, 4108, 4134, 4187, 4740, 4770, 5135, 5300, 5850, 5925, 6162, 6201, 6890, 7110, 7900, 7950, 8268, 8374, 9243, 9540, 10270, 10335, 11700, 11850, 11925, 12324, 12402, 12561, 13780, 14220, 15405, 15900, 16748, 17225, 17775, 18486, 20540, 20670, 20935, 23700, 23850, 24804, 25122, 25675, 30810, 31005, 34450, 35550, 36972, 37683, 41340, 41870, 46215, 47700, 50244, 51350, 51675, 54431, 61620, 62010, 62805, 68900, 71100, 75366, 77025, 83740, 92430, 102700, 103350, 104675, 108862, 124020, 125610, 150732, 154050, 155025, 163293, 184860, 188415, 206700, 209350, 217724, 231075, 251220, 272155, 308100, 310050, 314025, 326586, 376830, 418700, 462150, 489879, 544310, 620100, 628050, 653172, 753660, 816465, 924300, 942075, 979758, 1088620, 1256100, 1360775, 1632930, 1884150, 1959516, 2449395, 2721550, 3265860, 3768300, 4082325, 4898790, 5443100, 8164650, 9797580, 12246975, 16329300, 24493950, 48987900]

約数ペア:

[(1, 48987900), (2, 24493950), (3, 16329300), (4, 12246975), (5, 9797580), (6, 8164650), (9, 5443100), (10, 4898790), (12, 4082325), (13, 3768300), (15, 3265860), (18, 2721550), (20, 2449395), (25, 1959516), (26, 1884150), (30, 1632930), (36, 1360775), (39, 1256100), (45, 1088620), (50, 979758), (52, 942075), (53, 924300), (60, 816465), (65, 753660), (75, 653172), (78, 628050), (79, 620100), (90, 544310), (100, 489879), (106, 462150), (117, 418700), (130, 376830), (150, 326586), (156, 314025), (158, 310050), (159, 308100), (180, 272155), (195, 251220), (212, 231075), (225, 217724), (234, 209350), (237, 206700), (260, 188415), (265, 184860), (300, 163293), (316, 155025), (318, 154050), (325, 150732), (390, 125610), (395, 124020), (450, 108862), (468, 104675), (474, 103350), (477, 102700), (530, 92430), (585, 83740), (636, 77025), (650, 75366), (689, 71100), (711, 68900), (780, 62805), (790, 62010), (795, 61620), (900, 54431), (948, 51675), (954, 51350), (975, 50244), (1027, 47700), (1060, 46215), (1170, 41870), (1185, 41340), (1300, 37683), (1325, 36972), (1378, 35550), (1422, 34450), (1580, 31005), (1590, 30810), (1908, 25675), (1950, 25122), (1975, 24804), (2054, 23850), (2067, 23700), (2340, 20935), (2370, 20670), (2385, 20540), (2650, 18486), (2756, 17775), (2844, 17225), (2925, 16748), (3081, 15900), (3180, 15405), (3445, 14220), (3555, 13780), (3900, 12561), (3950, 12402), (3975, 12324), (4108, 11925), (4134, 11850), (4187, 11700), (4740, 10335), (4770, 10270), (5135, 9540), (5300, 9243), (5850, 8374), (5925, 8268), (6162, 7950), (6201, 7900), (6890, 7110)]