245844431380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1\times {\mathrm{9239}}^1$

素因数の和:10609

約数の個数: 96

約数和(自身を含む): 556096907520

約数和(自身を除く): 310252476140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 1283, 2074, 2566, 4148, 5132, 5185, 6415, 9239, 10370, 12830, 18478, 20740, 21811, 25660, 36956, 43622, 46195, 78263, 87244, 92390, 109055, 156526, 157063, 184780, 218110, 313052, 314126, 391315, 436220, 563579, 628252, 782630, 785315, 1127158, 1330471, 1565260, 1570630, 2254316, 2660942, 2817895, 3141260, 5321884, 5635790, 6652355, 9580843, 11271580, 11853637, 13304710, 19161686, 23707274, 26609420, 38323372, 47414548, 47904215, 59268185, 95808430, 118536370, 191616860, 201511829, 237072740, 403023658, 723071857, 806047316, 1007559145, 1446143714, 2015118290, 2892287428, 3615359285, 4030236580, 7230718570, 12292221569, 14461437140, 24584443138, 49168886276, 61461107845, 122922215690, 245844431380]

約数ペア:

[(1, 245844431380), (2, 122922215690), (4, 61461107845), (5, 49168886276), (10, 24584443138), (17, 14461437140), (20, 12292221569), (34, 7230718570), (61, 4030236580), (68, 3615359285), (85, 2892287428), (122, 2015118290), (170, 1446143714), (244, 1007559145), (305, 806047316), (340, 723071857), (610, 403023658), (1037, 237072740), (1220, 201511829), (1283, 191616860), (2074, 118536370), (2566, 95808430), (4148, 59268185), (5132, 47904215), (5185, 47414548), (6415, 38323372), (9239, 26609420), (10370, 23707274), (12830, 19161686), (18478, 13304710), (20740, 11853637), (21811, 11271580), (25660, 9580843), (36956, 6652355), (43622, 5635790), (46195, 5321884), (78263, 3141260), (87244, 2817895), (92390, 2660942), (109055, 2254316), (156526, 1570630), (157063, 1565260), (184780, 1330471), (218110, 1127158), (313052, 785315), (314126, 782630), (391315, 628252), (436220, 563579)]