139112680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 382464000

約数和(自身を除く): 243351320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 95, 133, 140, 152, 158, 190, 266, 280, 316, 331, 380, 395, 532, 553, 632, 662, 665, 760, 790, 1064, 1106, 1324, 1330, 1501, 1580, 1655, 2212, 2317, 2648, 2660, 2765, 3002, 3160, 3310, 4424, 4634, 5320, 5530, 6004, 6289, 6620, 7505, 9268, 10507, 11060, 11585, 12008, 12578, 13240, 15010, 18536, 21014, 22120, 23170, 25156, 26149, 30020, 31445, 42028, 44023, 46340, 50312, 52298, 52535, 60040, 62890, 84056, 88046, 92680, 104596, 105070, 125780, 130745, 176092, 183043, 209192, 210140, 220115, 251560, 261490, 352184, 366086, 420280, 440230, 496831, 522980, 732172, 880460, 915215, 993662, 1045960, 1464344, 1760920, 1830430, 1987324, 2484155, 3477817, 3660860, 3974648, 4968310, 6955634, 7321720, 9936620, 13911268, 17389085, 19873240, 27822536, 34778170, 69556340, 139112680]

約数ペア:

[(1, 139112680), (2, 69556340), (4, 34778170), (5, 27822536), (7, 19873240), (8, 17389085), (10, 13911268), (14, 9936620), (19, 7321720), (20, 6955634), (28, 4968310), (35, 3974648), (38, 3660860), (40, 3477817), (56, 2484155), (70, 1987324), (76, 1830430), (79, 1760920), (95, 1464344), (133, 1045960), (140, 993662), (152, 915215), (158, 880460), (190, 732172), (266, 522980), (280, 496831), (316, 440230), (331, 420280), (380, 366086), (395, 352184), (532, 261490), (553, 251560), (632, 220115), (662, 210140), (665, 209192), (760, 183043), (790, 176092), (1064, 130745), (1106, 125780), (1324, 105070), (1330, 104596), (1501, 92680), (1580, 88046), (1655, 84056), (2212, 62890), (2317, 60040), (2648, 52535), (2660, 52298), (2765, 50312), (3002, 46340), (3160, 44023), (3310, 42028), (4424, 31445), (4634, 30020), (5320, 26149), (5530, 25156), (6004, 23170), (6289, 22120), (6620, 21014), (7505, 18536), (9268, 15010), (10507, 13240), (11060, 12578), (11585, 12008)]