707440860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{561461}}^1$

素因数の和:561483

約数の個数: 72

約数和(自身を含む): 2452466016

約数和(自身を除く): 1745025156

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, 140, 180, 210, 252, 315, 420, 630, 1260, 561461, 1122922, 1684383, 2245844, 2807305, 3368766, 3930227, 5053149, 5614610, 6737532, 7860454, 8421915, 10106298, 11229220, 11790681, 15720908, 16843830, 19651135, 20212596, 23581362, 25265745, 33687660, 35372043, 39302270, 47162724, 50531490, 58953405, 70744086, 78604540, 101062980, 117906810, 141488172, 176860215, 235813620, 353720430, 707440860]

約数ペア:

[(1, 707440860), (2, 353720430), (3, 235813620), (4, 176860215), (5, 141488172), (6, 117906810), (7, 101062980), (9, 78604540), (10, 70744086), (12, 58953405), (14, 50531490), (15, 47162724), (18, 39302270), (20, 35372043), (21, 33687660), (28, 25265745), (30, 23581362), (35, 20212596), (36, 19651135), (42, 16843830), (45, 15720908), (60, 11790681), (63, 11229220), (70, 10106298), (84, 8421915), (90, 7860454), (105, 6737532), (126, 5614610), (140, 5053149), (180, 3930227), (210, 3368766), (252, 2807305), (315, 2245844), (420, 1684383), (630, 1122922), (1260, 561461)]