51885960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3291

約数の個数: 128

約数和(自身を含む): 187315200

約数和(自身を除く): 135429240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3251, 3990, 5320, 6502, 7980, 9753, 13004, 15960, 16255, 19506, 22757, 26008, 32510, 39012, 45514, 48765, 61769, 65020, 68271, 78024, 91028, 97530, 113785, 123538, 130040, 136542, 182056, 185307, 195060, 227570, 247076, 273084, 308845, 341355, 370614, 390120, 432383, 455140, 494152, 546168, 617690, 682710, 741228, 864766, 910280, 926535, 1235380, 1297149, 1365420, 1482456, 1729532, 1853070, 2161915, 2470760, 2594298, 2730840, 3459064, 3706140, 4323830, 5188596, 6485745, 7412280, 8647660, 10377192, 12971490, 17295320, 25942980, 51885960]

約数ペア:

[(1, 51885960), (2, 25942980), (3, 17295320), (4, 12971490), (5, 10377192), (6, 8647660), (7, 7412280), (8, 6485745), (10, 5188596), (12, 4323830), (14, 3706140), (15, 3459064), (19, 2730840), (20, 2594298), (21, 2470760), (24, 2161915), (28, 1853070), (30, 1729532), (35, 1482456), (38, 1365420), (40, 1297149), (42, 1235380), (56, 926535), (57, 910280), (60, 864766), (70, 741228), (76, 682710), (84, 617690), (95, 546168), (105, 494152), (114, 455140), (120, 432383), (133, 390120), (140, 370614), (152, 341355), (168, 308845), (190, 273084), (210, 247076), (228, 227570), (266, 195060), (280, 185307), (285, 182056), (380, 136542), (399, 130040), (420, 123538), (456, 113785), (532, 97530), (570, 91028), (665, 78024), (760, 68271), (798, 65020), (840, 61769), (1064, 48765), (1140, 45514), (1330, 39012), (1596, 32510), (1995, 26008), (2280, 22757), (2660, 19506), (3192, 16255), (3251, 15960), (3990, 13004), (5320, 9753), (6502, 7980)]