64451829540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{246319}}^1$

素因数の和:246434

約数の個数: 144

約数和(自身を含む): 212288428800

約数和(自身を除く): 147836599260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 98, 105, 140, 147, 178, 196, 210, 245, 267, 294, 356, 420, 445, 490, 534, 588, 623, 735, 890, 980, 1068, 1246, 1335, 1470, 1780, 1869, 2492, 2670, 2940, 3115, 3738, 4361, 5340, 6230, 7476, 8722, 9345, 12460, 13083, 17444, 18690, 21805, 26166, 37380, 43610, 52332, 65415, 87220, 130830, 246319, 261660, 492638, 738957, 985276, 1231595, 1477914, 1724233, 2463190, 2955828, 3448466, 3694785, 4926380, 5172699, 6896932, 7389570, 8621165, 10345398, 12069631, 14779140, 17242330, 20690796, 21922391, 24139262, 25863495, 34484660, 36208893, 43844782, 48278524, 51726990, 60348155, 65767173, 72417786, 87689564, 103453980, 109611955, 120696310, 131534346, 144835572, 153456737, 181044465, 219223910, 241392620, 263068692, 306913474, 328835865, 362088930, 438447820, 460370211, 613826948, 657671730, 724177860, 767283685, 920740422, 1074197159, 1315343460, 1534567370, 1841480844, 2148394318, 2301851055, 3069134740, 3222591477, 4296788636, 4603702110, 5370985795, 6445182954, 9207404220, 10741971590, 12890365908, 16112957385, 21483943180, 32225914770, 64451829540]

約数ペア:

[(1, 64451829540), (2, 32225914770), (3, 21483943180), (4, 16112957385), (5, 12890365908), (6, 10741971590), (7, 9207404220), (10, 6445182954), (12, 5370985795), (14, 4603702110), (15, 4296788636), (20, 3222591477), (21, 3069134740), (28, 2301851055), (30, 2148394318), (35, 1841480844), (42, 1534567370), (49, 1315343460), (60, 1074197159), (70, 920740422), (84, 767283685), (89, 724177860), (98, 657671730), (105, 613826948), (140, 460370211), (147, 438447820), (178, 362088930), (196, 328835865), (210, 306913474), (245, 263068692), (267, 241392620), (294, 219223910), (356, 181044465), (420, 153456737), (445, 144835572), (490, 131534346), (534, 120696310), (588, 109611955), (623, 103453980), (735, 87689564), (890, 72417786), (980, 65767173), (1068, 60348155), (1246, 51726990), (1335, 48278524), (1470, 43844782), (1780, 36208893), (1869, 34484660), (2492, 25863495), (2670, 24139262), (2940, 21922391), (3115, 20690796), (3738, 17242330), (4361, 14779140), (5340, 12069631), (6230, 10345398), (7476, 8621165), (8722, 7389570), (9345, 6896932), (12460, 5172699), (13083, 4926380), (17444, 3694785), (18690, 3448466), (21805, 2955828), (26166, 2463190), (37380, 1724233), (43610, 1477914), (52332, 1231595), (65415, 985276), (87220, 738957), (130830, 492638), (246319, 261660)]