8386792020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1814

約数の個数: 144

約数和(自身を含む): 25750932480

約数和(自身を除く): 17364140460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 239, 274, 411, 478, 548, 685, 717, 822, 956, 1195, 1233, 1370, 1423, 1434, 1644, 2055, 2151, 2390, 2466, 2740, 2846, 2868, 3585, 4110, 4269, 4302, 4780, 4932, 5692, 6165, 7115, 7170, 8220, 8538, 8604, 10755, 12330, 12807, 14230, 14340, 17076, 21345, 21510, 24660, 25614, 28460, 32743, 42690, 43020, 51228, 64035, 65486, 85380, 98229, 128070, 130972, 163715, 194951, 196458, 256140, 294687, 327430, 340097, 389902, 392916, 491145, 584853, 589374, 654860, 680194, 779804, 974755, 982290, 1020291, 1169706, 1178748, 1360388, 1473435, 1700485, 1754559, 1949510, 1964580, 2040582, 2339412, 2924265, 2946870, 3060873, 3400970, 3509118, 3899020, 4081164, 5101455, 5848530, 5893740, 6121746, 6801940, 7018236, 8772795, 10202910, 11697060, 12243492, 15304365, 17545590, 20405820, 30608730, 35091180, 46593289, 61217460, 93186578, 139779867, 186373156, 232966445, 279559734, 419339601, 465932890, 559119468, 698899335, 838679202, 931865780, 1397798670, 1677358404, 2096698005, 2795597340, 4193396010, 8386792020]

約数ペア:

[(1, 8386792020), (2, 4193396010), (3, 2795597340), (4, 2096698005), (5, 1677358404), (6, 1397798670), (9, 931865780), (10, 838679202), (12, 698899335), (15, 559119468), (18, 465932890), (20, 419339601), (30, 279559734), (36, 232966445), (45, 186373156), (60, 139779867), (90, 93186578), (137, 61217460), (180, 46593289), (239, 35091180), (274, 30608730), (411, 20405820), (478, 17545590), (548, 15304365), (685, 12243492), (717, 11697060), (822, 10202910), (956, 8772795), (1195, 7018236), (1233, 6801940), (1370, 6121746), (1423, 5893740), (1434, 5848530), (1644, 5101455), (2055, 4081164), (2151, 3899020), (2390, 3509118), (2466, 3400970), (2740, 3060873), (2846, 2946870), (2868, 2924265), (3585, 2339412), (4110, 2040582), (4269, 1964580), (4302, 1949510), (4780, 1754559), (4932, 1700485), (5692, 1473435), (6165, 1360388), (7115, 1178748), (7170, 1169706), (8220, 1020291), (8538, 982290), (8604, 974755), (10755, 779804), (12330, 680194), (12807, 654860), (14230, 589374), (14340, 584853), (17076, 491145), (21345, 392916), (21510, 389902), (24660, 340097), (25614, 327430), (28460, 294687), (32743, 256140), (42690, 196458), (43020, 194951), (51228, 163715), (64035, 130972), (65486, 128070), (85380, 98229)]