254419620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2741}}^1$

素因数の和:2790

約数の個数: 192

約数和(自身を含む): 928682496

約数和(自身を除く): 674262876

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, 1428, 1547, 1785, 1820, 2210, 2380, 2652, 2730, 2741, 3094, 3315, 3570, 4420, 4641, 5460, 5482, 6188, 6630, 7140, 7735, 8223, 9282, 10964, 13260, 13705, 15470, 16446, 18564, 19187, 23205, 27410, 30940, 32892, 35633, 38374, 41115, 46410, 46597, 54820, 57561, 71266, 76748, 82230, 92820, 93194, 95935, 106899, 115122, 139791, 142532, 164460, 178165, 186388, 191870, 213798, 230244, 232985, 249431, 279582, 287805, 326179, 356330, 383740, 427596, 465970, 498862, 534495, 559164, 575610, 605761, 652358, 698955, 712660, 748293, 931940, 978537, 997724, 1068990, 1151220, 1211522, 1247155, 1304716, 1397910, 1496586, 1630895, 1817283, 1957074, 2137980, 2423044, 2494310, 2795820, 2993172, 3028805, 3261790, 3634566, 3741465, 3914148, 4240327, 4892685, 4988620, 6057610, 6523580, 7269132, 7482930, 8480654, 9086415, 9785370, 12115220, 12720981, 14965860, 16961308, 18172830, 19570740, 21201635, 25441962, 36345660, 42403270, 50883924, 63604905, 84806540, 127209810, 254419620]

約数ペア:

[(1, 254419620), (2, 127209810), (3, 84806540), (4, 63604905), (5, 50883924), (6, 42403270), (7, 36345660), (10, 25441962), (12, 21201635), (13, 19570740), (14, 18172830), (15, 16961308), (17, 14965860), (20, 12720981), (21, 12115220), (26, 9785370), (28, 9086415), (30, 8480654), (34, 7482930), (35, 7269132), (39, 6523580), (42, 6057610), (51, 4988620), (52, 4892685), (60, 4240327), (65, 3914148), (68, 3741465), (70, 3634566), (78, 3261790), (84, 3028805), (85, 2993172), (91, 2795820), (102, 2494310), (105, 2423044), (119, 2137980), (130, 1957074), (140, 1817283), (156, 1630895), (170, 1496586), (182, 1397910), (195, 1304716), (204, 1247155), (210, 1211522), (221, 1151220), (238, 1068990), (255, 997724), (260, 978537), (273, 931940), (340, 748293), (357, 712660), (364, 698955), (390, 652358), (420, 605761), (442, 575610), (455, 559164), (476, 534495), (510, 498862), (546, 465970), (595, 427596), (663, 383740), (714, 356330), (780, 326179), (884, 287805), (910, 279582), (1020, 249431), (1092, 232985), (1105, 230244), (1190, 213798), (1326, 191870), (1365, 186388), (1428, 178165), (1547, 164460), (1785, 142532), (1820, 139791), (2210, 115122), (2380, 106899), (2652, 95935), (2730, 93194), (2741, 92820), (3094, 82230), (3315, 76748), (3570, 71266), (4420, 57561), (4641, 54820), (5460, 46597), (5482, 46410), (6188, 41115), (6630, 38374), (7140, 35633), (7735, 32892), (8223, 30940), (9282, 27410), (10964, 23205), (13260, 19187), (13705, 18564), (15470, 16446)]