87121650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 284267520

約数和(自身を除く): 197145870

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 25, 30, 33, 35, 38, 42, 50, 55, 57, 66, 70, 75, 77, 95, 105, 110, 114, 133, 150, 154, 165, 175, 190, 209, 210, 231, 266, 275, 285, 330, 350, 385, 397, 399, 418, 462, 475, 525, 550, 570, 627, 665, 770, 794, 798, 825, 950, 1045, 1050, 1155, 1191, 1254, 1330, 1425, 1463, 1650, 1925, 1985, 1995, 2090, 2310, 2382, 2779, 2850, 2926, 3135, 3325, 3850, 3970, 3990, 4367, 4389, 5225, 5558, 5775, 5955, 6270, 6650, 7315, 7543, 8337, 8734, 8778, 9925, 9975, 10450, 11550, 11910, 13101, 13895, 14630, 15086, 15675, 16674, 19850, 19950, 21835, 21945, 22629, 26202, 27790, 29775, 30569, 31350, 36575, 37715, 41685, 43670, 43890, 45258, 52801, 59550, 61138, 65505, 69475, 73150, 75430, 82973, 83370, 91707, 105602, 109175, 109725, 113145, 131010, 138950, 152845, 158403, 165946, 183414, 188575, 208425, 218350, 219450, 226290, 248919, 264005, 305690, 316806, 327525, 377150, 414865, 416850, 458535, 497838, 528010, 565725, 580811, 655050, 764225, 792015, 829730, 917070, 1131450, 1161622, 1244595, 1320025, 1528450, 1584030, 1742433, 2074325, 2292675, 2489190, 2640050, 2904055, 3484866, 3960075, 4148650, 4585350, 5808110, 6222975, 7920150, 8712165, 12445950, 14520275, 17424330, 29040550, 43560825, 87121650]

約数ペア:

[(1, 87121650), (2, 43560825), (3, 29040550), (5, 17424330), (6, 14520275), (7, 12445950), (10, 8712165), (11, 7920150), (14, 6222975), (15, 5808110), (19, 4585350), (21, 4148650), (22, 3960075), (25, 3484866), (30, 2904055), (33, 2640050), (35, 2489190), (38, 2292675), (42, 2074325), (50, 1742433), (55, 1584030), (57, 1528450), (66, 1320025), (70, 1244595), (75, 1161622), (77, 1131450), (95, 917070), (105, 829730), (110, 792015), (114, 764225), (133, 655050), (150, 580811), (154, 565725), (165, 528010), (175, 497838), (190, 458535), (209, 416850), (210, 414865), (231, 377150), (266, 327525), (275, 316806), (285, 305690), (330, 264005), (350, 248919), (385, 226290), (397, 219450), (399, 218350), (418, 208425), (462, 188575), (475, 183414), (525, 165946), (550, 158403), (570, 152845), (627, 138950), (665, 131010), (770, 113145), (794, 109725), (798, 109175), (825, 105602), (950, 91707), (1045, 83370), (1050, 82973), (1155, 75430), (1191, 73150), (1254, 69475), (1330, 65505), (1425, 61138), (1463, 59550), (1650, 52801), (1925, 45258), (1985, 43890), (1995, 43670), (2090, 41685), (2310, 37715), (2382, 36575), (2779, 31350), (2850, 30569), (2926, 29775), (3135, 27790), (3325, 26202), (3850, 22629), (3970, 21945), (3990, 21835), (4367, 19950), (4389, 19850), (5225, 16674), (5558, 15675), (5775, 15086), (5955, 14630), (6270, 13895), (6650, 13101), (7315, 11910), (7543, 11550), (8337, 10450), (8734, 9975), (8778, 9925)]