122639580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:896

約数の個数: 144

約数和(自身を含む): 428972544

約数和(自身を除く): 306332964

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, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 524, 630, 655, 743, 786, 917, 1179, 1260, 1310, 1486, 1572, 1834, 1965, 2229, 2358, 2620, 2751, 2972, 3668, 3715, 3930, 4458, 4585, 4716, 5201, 5502, 5895, 6687, 7430, 7860, 8253, 8916, 9170, 10402, 11004, 11145, 11790, 13374, 13755, 14860, 15603, 16506, 18340, 20804, 22290, 23580, 26005, 26748, 27510, 31206, 33012, 33435, 41265, 44580, 46809, 52010, 55020, 62412, 66870, 78015, 82530, 93618, 97333, 104020, 133740, 156030, 165060, 187236, 194666, 234045, 291999, 312060, 389332, 468090, 486665, 583998, 681331, 875997, 936180, 973330, 1167996, 1362662, 1459995, 1751994, 1946660, 2043993, 2725324, 2919990, 3406655, 3503988, 4087986, 4379985, 5839980, 6131979, 6813310, 8175972, 8759970, 10219965, 12263958, 13626620, 17519940, 20439930, 24527916, 30659895, 40879860, 61319790, 122639580]

約数ペア:

[(1, 122639580), (2, 61319790), (3, 40879860), (4, 30659895), (5, 24527916), (6, 20439930), (7, 17519940), (9, 13626620), (10, 12263958), (12, 10219965), (14, 8759970), (15, 8175972), (18, 6813310), (20, 6131979), (21, 5839980), (28, 4379985), (30, 4087986), (35, 3503988), (36, 3406655), (42, 2919990), (45, 2725324), (60, 2043993), (63, 1946660), (70, 1751994), (84, 1459995), (90, 1362662), (105, 1167996), (126, 973330), (131, 936180), (140, 875997), (180, 681331), (210, 583998), (252, 486665), (262, 468090), (315, 389332), (393, 312060), (420, 291999), (524, 234045), (630, 194666), (655, 187236), (743, 165060), (786, 156030), (917, 133740), (1179, 104020), (1260, 97333), (1310, 93618), (1486, 82530), (1572, 78015), (1834, 66870), (1965, 62412), (2229, 55020), (2358, 52010), (2620, 46809), (2751, 44580), (2972, 41265), (3668, 33435), (3715, 33012), (3930, 31206), (4458, 27510), (4585, 26748), (4716, 26005), (5201, 23580), (5502, 22290), (5895, 20804), (6687, 18340), (7430, 16506), (7860, 15603), (8253, 14860), (8916, 13755), (9170, 13374), (10402, 11790), (11004, 11145)]