103489960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 286560000

約数和(自身を除く): 183070040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 343, 380, 392, 397, 490, 532, 665, 686, 760, 794, 931, 980, 1064, 1330, 1372, 1588, 1715, 1862, 1960, 1985, 2660, 2744, 2779, 3176, 3430, 3724, 3970, 4655, 5320, 5558, 6517, 6860, 7448, 7543, 7940, 9310, 11116, 13034, 13720, 13895, 15086, 15880, 18620, 19453, 22232, 26068, 27790, 30172, 32585, 37240, 37715, 38906, 52136, 52801, 55580, 60344, 65170, 75430, 77812, 97265, 105602, 111160, 130340, 136171, 150860, 155624, 194530, 211204, 260680, 264005, 272342, 301720, 369607, 389060, 422408, 528010, 544684, 680855, 739214, 778120, 1056020, 1089368, 1361710, 1478428, 1848035, 2112040, 2587249, 2723420, 2956856, 3696070, 5174498, 5446840, 7392140, 10348996, 12936245, 14784280, 20697992, 25872490, 51744980, 103489960]

約数ペア:

[(1, 103489960), (2, 51744980), (4, 25872490), (5, 20697992), (7, 14784280), (8, 12936245), (10, 10348996), (14, 7392140), (19, 5446840), (20, 5174498), (28, 3696070), (35, 2956856), (38, 2723420), (40, 2587249), (49, 2112040), (56, 1848035), (70, 1478428), (76, 1361710), (95, 1089368), (98, 1056020), (133, 778120), (140, 739214), (152, 680855), (190, 544684), (196, 528010), (245, 422408), (266, 389060), (280, 369607), (343, 301720), (380, 272342), (392, 264005), (397, 260680), (490, 211204), (532, 194530), (665, 155624), (686, 150860), (760, 136171), (794, 130340), (931, 111160), (980, 105602), (1064, 97265), (1330, 77812), (1372, 75430), (1588, 65170), (1715, 60344), (1862, 55580), (1960, 52801), (1985, 52136), (2660, 38906), (2744, 37715), (2779, 37240), (3176, 32585), (3430, 30172), (3724, 27790), (3970, 26068), (4655, 22232), (5320, 19453), (5558, 18620), (6517, 15880), (6860, 15086), (7448, 13895), (7543, 13720), (7940, 13034), (9310, 11116)]