49229460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 172972800

約数和(自身を除く): 123743340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 439, 445, 534, 623, 630, 801, 878, 890, 1068, 1246, 1260, 1317, 1335, 1602, 1756, 1780, 1869, 2195, 2492, 2634, 2670, 3073, 3115, 3204, 3738, 3951, 4005, 4390, 5268, 5340, 5607, 6146, 6230, 6585, 7476, 7902, 8010, 8780, 9219, 9345, 11214, 12292, 12460, 13170, 15365, 15804, 16020, 18438, 18690, 19755, 22428, 26340, 27657, 28035, 30730, 36876, 37380, 39071, 39510, 46095, 55314, 56070, 61460, 78142, 79020, 92190, 110628, 112140, 117213, 138285, 156284, 184380, 195355, 234426, 273497, 276570, 351639, 390710, 468852, 546994, 553140, 586065, 703278, 781420, 820491, 1093988, 1172130, 1367485, 1406556, 1640982, 1758195, 2344260, 2461473, 2734970, 3281964, 3516390, 4102455, 4922946, 5469940, 7032780, 8204910, 9845892, 12307365, 16409820, 24614730, 49229460]

約数ペア:

[(1, 49229460), (2, 24614730), (3, 16409820), (4, 12307365), (5, 9845892), (6, 8204910), (7, 7032780), (9, 5469940), (10, 4922946), (12, 4102455), (14, 3516390), (15, 3281964), (18, 2734970), (20, 2461473), (21, 2344260), (28, 1758195), (30, 1640982), (35, 1406556), (36, 1367485), (42, 1172130), (45, 1093988), (60, 820491), (63, 781420), (70, 703278), (84, 586065), (89, 553140), (90, 546994), (105, 468852), (126, 390710), (140, 351639), (178, 276570), (180, 273497), (210, 234426), (252, 195355), (267, 184380), (315, 156284), (356, 138285), (420, 117213), (439, 112140), (445, 110628), (534, 92190), (623, 79020), (630, 78142), (801, 61460), (878, 56070), (890, 55314), (1068, 46095), (1246, 39510), (1260, 39071), (1317, 37380), (1335, 36876), (1602, 30730), (1756, 28035), (1780, 27657), (1869, 26340), (2195, 22428), (2492, 19755), (2634, 18690), (2670, 18438), (3073, 16020), (3115, 15804), (3204, 15365), (3738, 13170), (3951, 12460), (4005, 12292), (4390, 11214), (5268, 9345), (5340, 9219), (5607, 8780), (6146, 8010), (6230, 7902), (6585, 7476)]