893469780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5413}}^1$

素因数の和:5566

約数の個数: 144

約数和(自身を含む): 3121582464

約数和(自身を除く): 2228112684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 524, 630, 655, 786, 917, 1179, 1260, 1310, 1572, 1834, 1965, 2358, 2620, 2751, 3668, 3930, 4585, 4716, 5413, 5502, 5895, 7860, 8253, 9170, 10826, 11004, 11790, 13755, 16239, 16506, 18340, 21652, 23580, 27065, 27510, 32478, 33012, 37891, 41265, 48717, 54130, 55020, 64956, 75782, 81195, 82530, 97434, 108260, 113673, 151564, 162390, 165060, 189455, 194868, 227346, 243585, 324780, 341019, 378910, 454692, 487170, 568365, 682038, 709103, 757820, 974340, 1136730, 1364076, 1418206, 1705095, 2127309, 2273460, 2836412, 3410190, 3545515, 4254618, 4963721, 6381927, 6820380, 7091030, 8509236, 9927442, 10636545, 12763854, 14182060, 14891163, 19854884, 21273090, 24818605, 25527708, 29782326, 31909635, 42546180, 44673489, 49637210, 59564652, 63819270, 74455815, 89346978, 99274420, 127638540, 148911630, 178693956, 223367445, 297823260, 446734890, 893469780]

約数ペア:

[(1, 893469780), (2, 446734890), (3, 297823260), (4, 223367445), (5, 178693956), (6, 148911630), (7, 127638540), (9, 99274420), (10, 89346978), (12, 74455815), (14, 63819270), (15, 59564652), (18, 49637210), (20, 44673489), (21, 42546180), (28, 31909635), (30, 29782326), (35, 25527708), (36, 24818605), (42, 21273090), (45, 19854884), (60, 14891163), (63, 14182060), (70, 12763854), (84, 10636545), (90, 9927442), (105, 8509236), (126, 7091030), (131, 6820380), (140, 6381927), (180, 4963721), (210, 4254618), (252, 3545515), (262, 3410190), (315, 2836412), (393, 2273460), (420, 2127309), (524, 1705095), (630, 1418206), (655, 1364076), (786, 1136730), (917, 974340), (1179, 757820), (1260, 709103), (1310, 682038), (1572, 568365), (1834, 487170), (1965, 454692), (2358, 378910), (2620, 341019), (2751, 324780), (3668, 243585), (3930, 227346), (4585, 194868), (4716, 189455), (5413, 165060), (5502, 162390), (5895, 151564), (7860, 113673), (8253, 108260), (9170, 97434), (10826, 82530), (11004, 81195), (11790, 75782), (13755, 64956), (16239, 55020), (16506, 54130), (18340, 48717), (21652, 41265), (23580, 37891), (27065, 33012), (27510, 32478)]