78190980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2243}}^1$

素因数の和:2345

約数の個数: 96

約数和(自身を含む): 253338624

約数和(自身を除く): 175147644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2243, 2324, 2490, 2905, 3486, 4486, 4980, 5810, 6729, 6972, 8715, 8972, 11215, 11620, 13458, 15701, 17430, 22430, 26916, 31402, 33645, 34860, 44860, 47103, 62804, 67290, 78505, 94206, 134580, 157010, 186169, 188412, 235515, 314020, 372338, 471030, 558507, 744676, 930845, 942060, 1117014, 1303183, 1861690, 2234028, 2606366, 2792535, 3723380, 3909549, 5212732, 5585070, 6515915, 7819098, 11170140, 13031830, 15638196, 19547745, 26063660, 39095490, 78190980]

約数ペア:

[(1, 78190980), (2, 39095490), (3, 26063660), (4, 19547745), (5, 15638196), (6, 13031830), (7, 11170140), (10, 7819098), (12, 6515915), (14, 5585070), (15, 5212732), (20, 3909549), (21, 3723380), (28, 2792535), (30, 2606366), (35, 2234028), (42, 1861690), (60, 1303183), (70, 1117014), (83, 942060), (84, 930845), (105, 744676), (140, 558507), (166, 471030), (210, 372338), (249, 314020), (332, 235515), (415, 188412), (420, 186169), (498, 157010), (581, 134580), (830, 94206), (996, 78505), (1162, 67290), (1245, 62804), (1660, 47103), (1743, 44860), (2243, 34860), (2324, 33645), (2490, 31402), (2905, 26916), (3486, 22430), (4486, 17430), (4980, 15701), (5810, 13458), (6729, 11620), (6972, 11215), (8715, 8972)]