139720500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:595

約数の個数: 144

約数和(自身を含む): 448877520

約数和(自身を除く): 309157020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 125, 150, 180, 183, 225, 244, 250, 300, 305, 366, 375, 450, 500, 509, 549, 610, 732, 750, 900, 915, 1018, 1098, 1125, 1220, 1500, 1525, 1527, 1830, 2036, 2196, 2250, 2545, 2745, 3050, 3054, 3660, 4500, 4575, 4581, 5090, 5490, 6100, 6108, 7625, 7635, 9150, 9162, 10180, 10980, 12725, 13725, 15250, 15270, 18300, 18324, 22875, 22905, 25450, 27450, 30500, 30540, 31049, 38175, 45750, 45810, 50900, 54900, 62098, 63625, 68625, 76350, 91500, 91620, 93147, 114525, 124196, 127250, 137250, 152700, 155245, 186294, 190875, 229050, 254500, 274500, 279441, 310490, 372588, 381750, 458100, 465735, 558882, 572625, 620980, 763500, 776225, 931470, 1117764, 1145250, 1397205, 1552450, 1862940, 2290500, 2328675, 2794410, 3104900, 3881125, 4657350, 5588820, 6986025, 7762250, 9314700, 11643375, 13972050, 15524500, 23286750, 27944100, 34930125, 46573500, 69860250, 139720500]

約数ペア:

[(1, 139720500), (2, 69860250), (3, 46573500), (4, 34930125), (5, 27944100), (6, 23286750), (9, 15524500), (10, 13972050), (12, 11643375), (15, 9314700), (18, 7762250), (20, 6986025), (25, 5588820), (30, 4657350), (36, 3881125), (45, 3104900), (50, 2794410), (60, 2328675), (61, 2290500), (75, 1862940), (90, 1552450), (100, 1397205), (122, 1145250), (125, 1117764), (150, 931470), (180, 776225), (183, 763500), (225, 620980), (244, 572625), (250, 558882), (300, 465735), (305, 458100), (366, 381750), (375, 372588), (450, 310490), (500, 279441), (509, 274500), (549, 254500), (610, 229050), (732, 190875), (750, 186294), (900, 155245), (915, 152700), (1018, 137250), (1098, 127250), (1125, 124196), (1220, 114525), (1500, 93147), (1525, 91620), (1527, 91500), (1830, 76350), (2036, 68625), (2196, 63625), (2250, 62098), (2545, 54900), (2745, 50900), (3050, 45810), (3054, 45750), (3660, 38175), (4500, 31049), (4575, 30540), (4581, 30500), (5090, 27450), (5490, 25450), (6100, 22905), (6108, 22875), (7625, 18324), (7635, 18300), (9150, 15270), (9162, 15250), (10180, 13725), (10980, 12725)]