27755560

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{17}}^2$

素因数の和:73

約数の個数: 120

約数和(自身を含む): 77391630

約数和(自身を除く): 49636070

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 289, 340, 343, 392, 476, 490, 578, 595, 680, 686, 833, 952, 980, 1156, 1190, 1372, 1445, 1666, 1715, 1960, 2023, 2312, 2380, 2401, 2744, 2890, 3332, 3430, 4046, 4165, 4760, 4802, 5780, 5831, 6664, 6860, 8092, 8330, 9604, 10115, 11560, 11662, 12005, 13720, 14161, 16184, 16660, 19208, 20230, 23324, 24010, 28322, 29155, 33320, 40460, 40817, 46648, 48020, 56644, 58310, 70805, 80920, 81634, 96040, 99127, 113288, 116620, 141610, 163268, 198254, 204085, 233240, 283220, 326536, 396508, 408170, 495635, 566440, 693889, 793016, 816340, 991270, 1387778, 1632680, 1982540, 2775556, 3469445, 3965080, 5551112, 6938890, 13877780, 27755560]

約数ペア:

[(1, 27755560), (2, 13877780), (4, 6938890), (5, 5551112), (7, 3965080), (8, 3469445), (10, 2775556), (14, 1982540), (17, 1632680), (20, 1387778), (28, 991270), (34, 816340), (35, 793016), (40, 693889), (49, 566440), (56, 495635), (68, 408170), (70, 396508), (85, 326536), (98, 283220), (119, 233240), (136, 204085), (140, 198254), (170, 163268), (196, 141610), (238, 116620), (245, 113288), (280, 99127), (289, 96040), (340, 81634), (343, 80920), (392, 70805), (476, 58310), (490, 56644), (578, 48020), (595, 46648), (680, 40817), (686, 40460), (833, 33320), (952, 29155), (980, 28322), (1156, 24010), (1190, 23324), (1372, 20230), (1445, 19208), (1666, 16660), (1715, 16184), (1960, 14161), (2023, 13720), (2312, 12005), (2380, 11662), (2401, 11560), (2744, 10115), (2890, 9604), (3332, 8330), (3430, 8092), (4046, 6860), (4165, 6664), (4760, 5831), (4802, 5780)]