27889083780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{69929}}^1$

素因数の和:69998

約数の個数: 144

約数和(自身を含む): 86561032320

約数和(自身を除く): 58671948540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 289, 340, 345, 391, 460, 510, 578, 690, 782, 867, 1020, 1156, 1173, 1380, 1445, 1564, 1734, 1955, 2346, 2890, 3468, 3910, 4335, 4692, 5780, 5865, 6647, 7820, 8670, 11730, 13294, 17340, 19941, 23460, 26588, 33235, 39882, 66470, 69929, 79764, 99705, 132940, 139858, 199410, 209787, 279716, 349645, 398820, 419574, 699290, 839148, 1048935, 1188793, 1398580, 1608367, 2097870, 2377586, 3216734, 3566379, 4195740, 4755172, 4825101, 5943965, 6433468, 7132758, 8041835, 9650202, 11887930, 14265516, 16083670, 17831895, 19300404, 20209481, 23775860, 24125505, 27342239, 32167340, 35663790, 40418962, 48251010, 54684478, 60628443, 71327580, 80837924, 82026717, 96502020, 101047405, 109368956, 121256886, 136711195, 164053434, 202094810, 242513772, 273422390, 303142215, 328106868, 404189620, 410133585, 464818063, 546844780, 606284430, 820267170, 929636126, 1212568860, 1394454189, 1640534340, 1859272252, 2324090315, 2788908378, 4648180630, 5577816756, 6972270945, 9296361260, 13944541890, 27889083780]

約数ペア:

[(1, 27889083780), (2, 13944541890), (3, 9296361260), (4, 6972270945), (5, 5577816756), (6, 4648180630), (10, 2788908378), (12, 2324090315), (15, 1859272252), (17, 1640534340), (20, 1394454189), (23, 1212568860), (30, 929636126), (34, 820267170), (46, 606284430), (51, 546844780), (60, 464818063), (68, 410133585), (69, 404189620), (85, 328106868), (92, 303142215), (102, 273422390), (115, 242513772), (138, 202094810), (170, 164053434), (204, 136711195), (230, 121256886), (255, 109368956), (276, 101047405), (289, 96502020), (340, 82026717), (345, 80837924), (391, 71327580), (460, 60628443), (510, 54684478), (578, 48251010), (690, 40418962), (782, 35663790), (867, 32167340), (1020, 27342239), (1156, 24125505), (1173, 23775860), (1380, 20209481), (1445, 19300404), (1564, 17831895), (1734, 16083670), (1955, 14265516), (2346, 11887930), (2890, 9650202), (3468, 8041835), (3910, 7132758), (4335, 6433468), (4692, 5943965), (5780, 4825101), (5865, 4755172), (6647, 4195740), (7820, 3566379), (8670, 3216734), (11730, 2377586), (13294, 2097870), (17340, 1608367), (19941, 1398580), (23460, 1188793), (26588, 1048935), (33235, 839148), (39882, 699290), (66470, 419574), (69929, 398820), (79764, 349645), (99705, 279716), (132940, 209787), (139858, 199410)]