78232980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10957}}^1$

素因数の和:10993

約数の個数: 96

約数和(自身を含む): 265095936

約数和(自身を除く): 186862956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 10957, 21914, 32871, 43828, 54785, 65742, 76699, 109570, 131484, 153398, 164355, 186269, 219140, 230097, 306796, 328710, 372538, 383495, 460194, 558807, 657420, 745076, 766990, 920388, 931345, 1117614, 1150485, 1303883, 1533980, 1862690, 2235228, 2300970, 2607766, 2794035, 3725380, 3911649, 4601940, 5215532, 5588070, 6519415, 7823298, 11176140, 13038830, 15646596, 19558245, 26077660, 39116490, 78232980]

約数ペア:

[(1, 78232980), (2, 39116490), (3, 26077660), (4, 19558245), (5, 15646596), (6, 13038830), (7, 11176140), (10, 7823298), (12, 6519415), (14, 5588070), (15, 5215532), (17, 4601940), (20, 3911649), (21, 3725380), (28, 2794035), (30, 2607766), (34, 2300970), (35, 2235228), (42, 1862690), (51, 1533980), (60, 1303883), (68, 1150485), (70, 1117614), (84, 931345), (85, 920388), (102, 766990), (105, 745076), (119, 657420), (140, 558807), (170, 460194), (204, 383495), (210, 372538), (238, 328710), (255, 306796), (340, 230097), (357, 219140), (420, 186269), (476, 164355), (510, 153398), (595, 131484), (714, 109570), (1020, 76699), (1190, 65742), (1428, 54785), (1785, 43828), (2380, 32871), (3570, 21914), (7140, 10957)]