359202220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 887150880

約数和(自身を除く): 527948660

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 43, 52, 65, 76, 86, 89, 95, 130, 172, 178, 190, 215, 247, 260, 356, 361, 380, 430, 445, 494, 559, 722, 817, 860, 890, 988, 1118, 1157, 1235, 1444, 1634, 1691, 1780, 1805, 2236, 2314, 2470, 2795, 3268, 3382, 3610, 3827, 4085, 4628, 4693, 4940, 5590, 5785, 6764, 7220, 7654, 8170, 8455, 9386, 10621, 11180, 11570, 15308, 15523, 16340, 16910, 18772, 19135, 21242, 21983, 23140, 23465, 31046, 32129, 33820, 38270, 42484, 43966, 46930, 49751, 53105, 62092, 64258, 72713, 76540, 77615, 87932, 93860, 99502, 106210, 109915, 128516, 145426, 155230, 160645, 199004, 201799, 212420, 219830, 248755, 290852, 310460, 321290, 363565, 403598, 417677, 439660, 497510, 642580, 727130, 807196, 835354, 945269, 995020, 1008995, 1381547, 1454260, 1670708, 1890538, 2017990, 2088385, 2763094, 3781076, 4035980, 4176770, 4726345, 5526188, 6907735, 8353540, 9452690, 13815470, 17960111, 18905380, 27630940, 35920222, 71840444, 89800555, 179601110, 359202220]

約数ペア:

[(1, 359202220), (2, 179601110), (4, 89800555), (5, 71840444), (10, 35920222), (13, 27630940), (19, 18905380), (20, 17960111), (26, 13815470), (38, 9452690), (43, 8353540), (52, 6907735), (65, 5526188), (76, 4726345), (86, 4176770), (89, 4035980), (95, 3781076), (130, 2763094), (172, 2088385), (178, 2017990), (190, 1890538), (215, 1670708), (247, 1454260), (260, 1381547), (356, 1008995), (361, 995020), (380, 945269), (430, 835354), (445, 807196), (494, 727130), (559, 642580), (722, 497510), (817, 439660), (860, 417677), (890, 403598), (988, 363565), (1118, 321290), (1157, 310460), (1235, 290852), (1444, 248755), (1634, 219830), (1691, 212420), (1780, 201799), (1805, 199004), (2236, 160645), (2314, 155230), (2470, 145426), (2795, 128516), (3268, 109915), (3382, 106210), (3610, 99502), (3827, 93860), (4085, 87932), (4628, 77615), (4693, 76540), (4940, 72713), (5590, 64258), (5785, 62092), (6764, 53105), (7220, 49751), (7654, 46930), (8170, 43966), (8455, 42484), (9386, 38270), (10621, 33820), (11180, 32129), (11570, 31046), (15308, 23465), (15523, 23140), (16340, 21983), (16910, 21242), (18772, 19135)]