8111460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 27578880

約数和(自身を除く): 19467420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 89, 93, 98, 105, 124, 140, 147, 155, 178, 186, 196, 210, 217, 245, 267, 294, 310, 356, 372, 420, 434, 445, 465, 490, 534, 588, 620, 623, 651, 735, 868, 890, 930, 980, 1068, 1085, 1246, 1302, 1335, 1470, 1519, 1780, 1860, 1869, 2170, 2492, 2604, 2670, 2759, 2940, 3038, 3115, 3255, 3738, 4340, 4361, 4557, 5340, 5518, 6076, 6230, 6510, 7476, 7595, 8277, 8722, 9114, 9345, 11036, 12460, 13020, 13083, 13795, 15190, 16554, 17444, 18228, 18690, 19313, 21805, 22785, 26166, 27590, 30380, 33108, 37380, 38626, 41385, 43610, 45570, 52332, 55180, 57939, 65415, 77252, 82770, 87220, 91140, 96565, 115878, 130830, 135191, 165540, 193130, 231756, 261660, 270382, 289695, 386260, 405573, 540764, 579390, 675955, 811146, 1158780, 1351910, 1622292, 2027865, 2703820, 4055730, 8111460]

約数ペア:

[(1, 8111460), (2, 4055730), (3, 2703820), (4, 2027865), (5, 1622292), (6, 1351910), (7, 1158780), (10, 811146), (12, 675955), (14, 579390), (15, 540764), (20, 405573), (21, 386260), (28, 289695), (30, 270382), (31, 261660), (35, 231756), (42, 193130), (49, 165540), (60, 135191), (62, 130830), (70, 115878), (84, 96565), (89, 91140), (93, 87220), (98, 82770), (105, 77252), (124, 65415), (140, 57939), (147, 55180), (155, 52332), (178, 45570), (186, 43610), (196, 41385), (210, 38626), (217, 37380), (245, 33108), (267, 30380), (294, 27590), (310, 26166), (356, 22785), (372, 21805), (420, 19313), (434, 18690), (445, 18228), (465, 17444), (490, 16554), (534, 15190), (588, 13795), (620, 13083), (623, 13020), (651, 12460), (735, 11036), (868, 9345), (890, 9114), (930, 8722), (980, 8277), (1068, 7595), (1085, 7476), (1246, 6510), (1302, 6230), (1335, 6076), (1470, 5518), (1519, 5340), (1780, 4557), (1860, 4361), (1869, 4340), (2170, 3738), (2492, 3255), (2604, 3115), (2670, 3038), (2759, 2940)]