204521700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 635584320

約数和(自身を除く): 431062620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 53, 57, 60, 75, 76, 95, 100, 106, 114, 150, 159, 190, 212, 228, 265, 285, 300, 318, 380, 475, 530, 570, 636, 677, 795, 950, 1007, 1060, 1140, 1325, 1354, 1425, 1590, 1900, 2014, 2031, 2650, 2708, 2850, 3021, 3180, 3385, 3975, 4028, 4062, 5035, 5300, 5700, 6042, 6770, 7950, 8124, 10070, 10155, 12084, 12863, 13540, 15105, 15900, 16925, 20140, 20310, 25175, 25726, 30210, 33850, 35881, 38589, 40620, 50350, 50775, 51452, 60420, 64315, 67700, 71762, 75525, 77178, 100700, 101550, 107643, 128630, 143524, 151050, 154356, 179405, 192945, 203100, 215286, 257260, 302100, 321575, 358810, 385890, 430572, 538215, 643150, 681739, 717620, 771780, 897025, 964725, 1076430, 1286300, 1363478, 1794050, 1929450, 2045217, 2152860, 2691075, 2726956, 3408695, 3588100, 3858900, 4090434, 5382150, 6817390, 8180868, 10226085, 10764300, 13634780, 17043475, 20452170, 34086950, 40904340, 51130425, 68173900, 102260850, 204521700]

約数ペア:

[(1, 204521700), (2, 102260850), (3, 68173900), (4, 51130425), (5, 40904340), (6, 34086950), (10, 20452170), (12, 17043475), (15, 13634780), (19, 10764300), (20, 10226085), (25, 8180868), (30, 6817390), (38, 5382150), (50, 4090434), (53, 3858900), (57, 3588100), (60, 3408695), (75, 2726956), (76, 2691075), (95, 2152860), (100, 2045217), (106, 1929450), (114, 1794050), (150, 1363478), (159, 1286300), (190, 1076430), (212, 964725), (228, 897025), (265, 771780), (285, 717620), (300, 681739), (318, 643150), (380, 538215), (475, 430572), (530, 385890), (570, 358810), (636, 321575), (677, 302100), (795, 257260), (950, 215286), (1007, 203100), (1060, 192945), (1140, 179405), (1325, 154356), (1354, 151050), (1425, 143524), (1590, 128630), (1900, 107643), (2014, 101550), (2031, 100700), (2650, 77178), (2708, 75525), (2850, 71762), (3021, 67700), (3180, 64315), (3385, 60420), (3975, 51452), (4028, 50775), (4062, 50350), (5035, 40620), (5300, 38589), (5700, 35881), (6042, 33850), (6770, 30210), (7950, 25726), (8124, 25175), (10070, 20310), (10155, 20140), (12084, 16925), (12863, 15900), (13540, 15105)]