249866910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1007

約数の個数: 128

約数和(自身を含む): 715392000

約数和(自身を除く): 465525090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 53, 54, 57, 90, 95, 106, 114, 135, 159, 171, 190, 265, 270, 285, 318, 342, 477, 513, 530, 570, 795, 855, 919, 954, 1007, 1026, 1431, 1590, 1710, 1838, 2014, 2385, 2565, 2757, 2862, 3021, 4595, 4770, 5035, 5130, 5514, 6042, 7155, 8271, 9063, 9190, 10070, 13785, 14310, 15105, 16542, 17461, 18126, 24813, 27189, 27570, 30210, 34922, 41355, 45315, 48707, 49626, 52383, 54378, 82710, 87305, 90630, 97414, 104766, 124065, 135945, 146121, 157149, 174610, 243535, 248130, 261915, 271890, 292242, 314298, 438363, 471447, 487070, 523830, 730605, 785745, 876726, 925433, 942894, 1315089, 1461210, 1571490, 1850866, 2191815, 2357235, 2630178, 2776299, 4383630, 4627165, 4714470, 5552598, 6575445, 8328897, 9254330, 13150890, 13881495, 16657794, 24986691, 27762990, 41644485, 49973382, 83288970, 124933455, 249866910]

約数ペア:

[(1, 249866910), (2, 124933455), (3, 83288970), (5, 49973382), (6, 41644485), (9, 27762990), (10, 24986691), (15, 16657794), (18, 13881495), (19, 13150890), (27, 9254330), (30, 8328897), (38, 6575445), (45, 5552598), (53, 4714470), (54, 4627165), (57, 4383630), (90, 2776299), (95, 2630178), (106, 2357235), (114, 2191815), (135, 1850866), (159, 1571490), (171, 1461210), (190, 1315089), (265, 942894), (270, 925433), (285, 876726), (318, 785745), (342, 730605), (477, 523830), (513, 487070), (530, 471447), (570, 438363), (795, 314298), (855, 292242), (919, 271890), (954, 261915), (1007, 248130), (1026, 243535), (1431, 174610), (1590, 157149), (1710, 146121), (1838, 135945), (2014, 124065), (2385, 104766), (2565, 97414), (2757, 90630), (2862, 87305), (3021, 82710), (4595, 54378), (4770, 52383), (5035, 49626), (5130, 48707), (5514, 45315), (6042, 41355), (7155, 34922), (8271, 30210), (9063, 27570), (9190, 27189), (10070, 24813), (13785, 18126), (14310, 17461), (15105, 16542)]