216128250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 160

約数和(自身を含む): 651675024

約数和(自身を除く): 435546774

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 125, 130, 135, 150, 162, 195, 225, 234, 250, 270, 325, 351, 375, 390, 405, 450, 585, 650, 675, 702, 750, 810, 821, 975, 1053, 1125, 1170, 1350, 1625, 1642, 1755, 1950, 2025, 2106, 2250, 2463, 2925, 3250, 3375, 3510, 4050, 4105, 4875, 4926, 5265, 5850, 6750, 7389, 8210, 8775, 9750, 10125, 10530, 10673, 12315, 14625, 14778, 17550, 20250, 20525, 21346, 22167, 24630, 26325, 29250, 32019, 36945, 41050, 43875, 44334, 52650, 53365, 61575, 64038, 66501, 73890, 87750, 96057, 102625, 106730, 110835, 123150, 131625, 133002, 160095, 184725, 192114, 205250, 221670, 263250, 266825, 288171, 307875, 320190, 332505, 369450, 480285, 533650, 554175, 576342, 615750, 665010, 800475, 864513, 923625, 960570, 1108350, 1334125, 1440855, 1600950, 1662525, 1729026, 1847250, 2401425, 2668250, 2770875, 2881710, 3325050, 4002375, 4322565, 4802850, 5541750, 7204275, 8004750, 8312625, 8645130, 12007125, 14408550, 16625250, 21612825, 24014250, 36021375, 43225650, 72042750, 108064125, 216128250]

約数ペア:

[(1, 216128250), (2, 108064125), (3, 72042750), (5, 43225650), (6, 36021375), (9, 24014250), (10, 21612825), (13, 16625250), (15, 14408550), (18, 12007125), (25, 8645130), (26, 8312625), (27, 8004750), (30, 7204275), (39, 5541750), (45, 4802850), (50, 4322565), (54, 4002375), (65, 3325050), (75, 2881710), (78, 2770875), (81, 2668250), (90, 2401425), (117, 1847250), (125, 1729026), (130, 1662525), (135, 1600950), (150, 1440855), (162, 1334125), (195, 1108350), (225, 960570), (234, 923625), (250, 864513), (270, 800475), (325, 665010), (351, 615750), (375, 576342), (390, 554175), (405, 533650), (450, 480285), (585, 369450), (650, 332505), (675, 320190), (702, 307875), (750, 288171), (810, 266825), (821, 263250), (975, 221670), (1053, 205250), (1125, 192114), (1170, 184725), (1350, 160095), (1625, 133002), (1642, 131625), (1755, 123150), (1950, 110835), (2025, 106730), (2106, 102625), (2250, 96057), (2463, 87750), (2925, 73890), (3250, 66501), (3375, 64038), (3510, 61575), (4050, 53365), (4105, 52650), (4875, 44334), (4926, 43875), (5265, 41050), (5850, 36945), (6750, 32019), (7389, 29250), (8210, 26325), (8775, 24630), (9750, 22167), (10125, 21346), (10530, 20525), (10673, 20250), (12315, 17550), (14625, 14778)]