129855180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1448

約数の個数: 192

約数和(自身を含む): 474163200

約数和(自身を除く): 344308020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1399, 1428, 1547, 1785, 1820, 2210, 2380, 2652, 2730, 2798, 3094, 3315, 3570, 4197, 4420, 4641, 5460, 5596, 6188, 6630, 6995, 7140, 7735, 8394, 9282, 9793, 13260, 13990, 15470, 16788, 18187, 18564, 19586, 20985, 23205, 23783, 27980, 29379, 30940, 36374, 39172, 41970, 46410, 47566, 48965, 54561, 58758, 71349, 72748, 83940, 90935, 92820, 95132, 97930, 109122, 117516, 118915, 127309, 142698, 146895, 166481, 181870, 195860, 218244, 237830, 254618, 272805, 285396, 293790, 309179, 332962, 356745, 363740, 381927, 475660, 499443, 509236, 545610, 587580, 618358, 636545, 665924, 713490, 763854, 832405, 927537, 998886, 1091220, 1236716, 1273090, 1426980, 1527708, 1545895, 1664810, 1855074, 1909635, 1997772, 2164253, 2497215, 2546180, 3091790, 3329620, 3710148, 3819270, 4328506, 4637685, 4994430, 6183580, 6492759, 7638540, 8657012, 9275370, 9988860, 10821265, 12985518, 18550740, 21642530, 25971036, 32463795, 43285060, 64927590, 129855180]

約数ペア:

[(1, 129855180), (2, 64927590), (3, 43285060), (4, 32463795), (5, 25971036), (6, 21642530), (7, 18550740), (10, 12985518), (12, 10821265), (13, 9988860), (14, 9275370), (15, 8657012), (17, 7638540), (20, 6492759), (21, 6183580), (26, 4994430), (28, 4637685), (30, 4328506), (34, 3819270), (35, 3710148), (39, 3329620), (42, 3091790), (51, 2546180), (52, 2497215), (60, 2164253), (65, 1997772), (68, 1909635), (70, 1855074), (78, 1664810), (84, 1545895), (85, 1527708), (91, 1426980), (102, 1273090), (105, 1236716), (119, 1091220), (130, 998886), (140, 927537), (156, 832405), (170, 763854), (182, 713490), (195, 665924), (204, 636545), (210, 618358), (221, 587580), (238, 545610), (255, 509236), (260, 499443), (273, 475660), (340, 381927), (357, 363740), (364, 356745), (390, 332962), (420, 309179), (442, 293790), (455, 285396), (476, 272805), (510, 254618), (546, 237830), (595, 218244), (663, 195860), (714, 181870), (780, 166481), (884, 146895), (910, 142698), (1020, 127309), (1092, 118915), (1105, 117516), (1190, 109122), (1326, 97930), (1365, 95132), (1399, 92820), (1428, 90935), (1547, 83940), (1785, 72748), (1820, 71349), (2210, 58758), (2380, 54561), (2652, 48965), (2730, 47566), (2798, 46410), (3094, 41970), (3315, 39172), (3570, 36374), (4197, 30940), (4420, 29379), (4641, 27980), (5460, 23783), (5596, 23205), (6188, 20985), (6630, 19586), (6995, 18564), (7140, 18187), (7735, 16788), (8394, 15470), (9282, 13990), (9793, 13260)]