71292060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 257690160

約数和(自身を除く): 186398100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 59, 60, 63, 70, 84, 90, 98, 105, 118, 126, 137, 140, 147, 177, 180, 196, 210, 236, 245, 252, 274, 294, 295, 315, 354, 411, 413, 420, 441, 490, 531, 548, 588, 590, 630, 685, 708, 735, 822, 826, 882, 885, 959, 980, 1062, 1180, 1233, 1239, 1260, 1370, 1470, 1644, 1652, 1764, 1770, 1918, 2055, 2065, 2124, 2205, 2466, 2478, 2655, 2740, 2877, 2891, 2940, 3540, 3717, 3836, 4110, 4130, 4410, 4795, 4932, 4956, 5310, 5754, 5782, 6165, 6195, 6713, 7434, 8083, 8220, 8260, 8631, 8673, 8820, 9590, 10620, 11508, 11564, 12330, 12390, 13426, 14385, 14455, 14868, 16166, 17262, 17346, 18585, 19180, 20139, 24249, 24660, 24780, 26019, 26852, 28770, 28910, 32332, 33565, 34524, 34692, 37170, 40278, 40415, 43155, 43365, 48498, 52038, 56581, 57540, 57820, 60417, 67130, 72747, 74340, 80556, 80830, 86310, 86730, 96996, 100695, 104076, 113162, 120834, 121245, 130095, 134260, 145494, 161660, 169743, 172620, 173460, 201390, 226324, 241668, 242490, 260190, 282905, 290988, 302085, 339486, 363735, 396067, 402780, 484980, 509229, 520380, 565810, 604170, 678972, 727470, 792134, 848715, 1018458, 1131620, 1188201, 1208340, 1454940, 1584268, 1697430, 1980335, 2036916, 2376402, 2546145, 3394860, 3564603, 3960670, 4752804, 5092290, 5941005, 7129206, 7921340, 10184580, 11882010, 14258412, 17823015, 23764020, 35646030, 71292060]

約数ペア:

[(1, 71292060), (2, 35646030), (3, 23764020), (4, 17823015), (5, 14258412), (6, 11882010), (7, 10184580), (9, 7921340), (10, 7129206), (12, 5941005), (14, 5092290), (15, 4752804), (18, 3960670), (20, 3564603), (21, 3394860), (28, 2546145), (30, 2376402), (35, 2036916), (36, 1980335), (42, 1697430), (45, 1584268), (49, 1454940), (59, 1208340), (60, 1188201), (63, 1131620), (70, 1018458), (84, 848715), (90, 792134), (98, 727470), (105, 678972), (118, 604170), (126, 565810), (137, 520380), (140, 509229), (147, 484980), (177, 402780), (180, 396067), (196, 363735), (210, 339486), (236, 302085), (245, 290988), (252, 282905), (274, 260190), (294, 242490), (295, 241668), (315, 226324), (354, 201390), (411, 173460), (413, 172620), (420, 169743), (441, 161660), (490, 145494), (531, 134260), (548, 130095), (588, 121245), (590, 120834), (630, 113162), (685, 104076), (708, 100695), (735, 96996), (822, 86730), (826, 86310), (882, 80830), (885, 80556), (959, 74340), (980, 72747), (1062, 67130), (1180, 60417), (1233, 57820), (1239, 57540), (1260, 56581), (1370, 52038), (1470, 48498), (1644, 43365), (1652, 43155), (1764, 40415), (1770, 40278), (1918, 37170), (2055, 34692), (2065, 34524), (2124, 33565), (2205, 32332), (2466, 28910), (2478, 28770), (2655, 26852), (2740, 26019), (2877, 24780), (2891, 24660), (2940, 24249), (3540, 20139), (3717, 19180), (3836, 18585), (4110, 17346), (4130, 17262), (4410, 16166), (4795, 14868), (4932, 14455), (4956, 14385), (5310, 13426), (5754, 12390), (5782, 12330), (6165, 11564), (6195, 11508), (6713, 10620), (7434, 9590), (8083, 8820), (8220, 8673), (8260, 8631)]