445530540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11657}}^1$

素因数の和:11696

約数の個数: 144

約数和(自身を含む): 1562918112

約数和(自身を除く): 1117387572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 11657, 12740, 19110, 23314, 34971, 38220, 46628, 58285, 69942, 81599, 116570, 139884, 151541, 163198, 174855, 233140, 244797, 303082, 326396, 349710, 407995, 454623, 489594, 571193, 606164, 699420, 757705, 815990, 909246, 979188, 1060787, 1142386, 1223985, 1515410, 1631980, 1713579, 1818492, 2121574, 2273115, 2284772, 2447970, 2855965, 3030820, 3182361, 3427158, 4243148, 4546230, 4895940, 5303935, 5711930, 6364722, 6854316, 7425509, 8567895, 9092460, 10607870, 11423860, 12729444, 14851018, 15911805, 17135790, 21215740, 22276527, 29702036, 31823610, 34271580, 37127545, 44553054, 63647220, 74255090, 89106108, 111382635, 148510180, 222765270, 445530540]

約数ペア:

[(1, 445530540), (2, 222765270), (3, 148510180), (4, 111382635), (5, 89106108), (6, 74255090), (7, 63647220), (10, 44553054), (12, 37127545), (13, 34271580), (14, 31823610), (15, 29702036), (20, 22276527), (21, 21215740), (26, 17135790), (28, 15911805), (30, 14851018), (35, 12729444), (39, 11423860), (42, 10607870), (49, 9092460), (52, 8567895), (60, 7425509), (65, 6854316), (70, 6364722), (78, 5711930), (84, 5303935), (91, 4895940), (98, 4546230), (105, 4243148), (130, 3427158), (140, 3182361), (147, 3030820), (156, 2855965), (182, 2447970), (195, 2284772), (196, 2273115), (210, 2121574), (245, 1818492), (260, 1713579), (273, 1631980), (294, 1515410), (364, 1223985), (390, 1142386), (420, 1060787), (455, 979188), (490, 909246), (546, 815990), (588, 757705), (637, 699420), (735, 606164), (780, 571193), (910, 489594), (980, 454623), (1092, 407995), (1274, 349710), (1365, 326396), (1470, 303082), (1820, 244797), (1911, 233140), (2548, 174855), (2730, 163198), (2940, 151541), (3185, 139884), (3822, 116570), (5460, 81599), (6370, 69942), (7644, 58285), (9555, 46628), (11657, 38220), (12740, 34971), (19110, 23314)]