190698520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 482889600

約数和(自身を除く): 292191080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 89, 92, 115, 136, 137, 170, 178, 184, 230, 274, 340, 356, 391, 445, 460, 548, 680, 685, 712, 782, 890, 920, 1096, 1370, 1513, 1564, 1780, 1955, 2047, 2329, 2740, 3026, 3128, 3151, 3560, 3910, 4094, 4658, 5480, 6052, 6302, 7565, 7820, 8188, 9316, 10235, 11645, 12104, 12193, 12604, 15130, 15640, 15755, 16376, 18632, 20470, 23290, 24386, 25208, 30260, 31510, 34799, 40940, 46580, 48772, 53567, 60520, 60965, 63020, 69598, 81880, 93160, 97544, 107134, 121930, 126040, 139196, 173995, 207281, 214268, 243860, 267835, 278392, 280439, 347990, 414562, 428536, 487720, 535670, 560878, 695980, 829124, 1036405, 1071340, 1121756, 1391960, 1402195, 1658248, 2072810, 2142680, 2243512, 2804390, 4145620, 4767463, 5608780, 8291240, 9534926, 11217560, 19069852, 23837315, 38139704, 47674630, 95349260, 190698520]

約数ペア:

[(1, 190698520), (2, 95349260), (4, 47674630), (5, 38139704), (8, 23837315), (10, 19069852), (17, 11217560), (20, 9534926), (23, 8291240), (34, 5608780), (40, 4767463), (46, 4145620), (68, 2804390), (85, 2243512), (89, 2142680), (92, 2072810), (115, 1658248), (136, 1402195), (137, 1391960), (170, 1121756), (178, 1071340), (184, 1036405), (230, 829124), (274, 695980), (340, 560878), (356, 535670), (391, 487720), (445, 428536), (460, 414562), (548, 347990), (680, 280439), (685, 278392), (712, 267835), (782, 243860), (890, 214268), (920, 207281), (1096, 173995), (1370, 139196), (1513, 126040), (1564, 121930), (1780, 107134), (1955, 97544), (2047, 93160), (2329, 81880), (2740, 69598), (3026, 63020), (3128, 60965), (3151, 60520), (3560, 53567), (3910, 48772), (4094, 46580), (4658, 40940), (5480, 34799), (6052, 31510), (6302, 30260), (7565, 25208), (7820, 24386), (8188, 23290), (9316, 20470), (10235, 18632), (11645, 16376), (12104, 15755), (12193, 15640), (12604, 15130)]