82994940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 290035200

約数和(自身を除く): 207040260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 315, 331, 398, 420, 597, 630, 662, 796, 993, 995, 1194, 1260, 1324, 1393, 1655, 1791, 1986, 1990, 2317, 2388, 2786, 2979, 2985, 3310, 3582, 3972, 3980, 4179, 4634, 4965, 5572, 5958, 5970, 6620, 6951, 6965, 7164, 8358, 8955, 9268, 9930, 11585, 11916, 11940, 12537, 13902, 13930, 14895, 16716, 17910, 19860, 20853, 20895, 23170, 25074, 27804, 27860, 29790, 34755, 35820, 41706, 41790, 46340, 50148, 59580, 62685, 65869, 69510, 83412, 83580, 104265, 125370, 131738, 139020, 197607, 208530, 250740, 263476, 329345, 395214, 417060, 461083, 592821, 658690, 790428, 922166, 988035, 1185642, 1317380, 1383249, 1844332, 1976070, 2305415, 2371284, 2766498, 2964105, 3952140, 4149747, 4610830, 5532996, 5928210, 6916245, 8299494, 9221660, 11856420, 13832490, 16598988, 20748735, 27664980, 41497470, 82994940]

約数ペア:

[(1, 82994940), (2, 41497470), (3, 27664980), (4, 20748735), (5, 16598988), (6, 13832490), (7, 11856420), (9, 9221660), (10, 8299494), (12, 6916245), (14, 5928210), (15, 5532996), (18, 4610830), (20, 4149747), (21, 3952140), (28, 2964105), (30, 2766498), (35, 2371284), (36, 2305415), (42, 1976070), (45, 1844332), (60, 1383249), (63, 1317380), (70, 1185642), (84, 988035), (90, 922166), (105, 790428), (126, 658690), (140, 592821), (180, 461083), (199, 417060), (210, 395214), (252, 329345), (315, 263476), (331, 250740), (398, 208530), (420, 197607), (597, 139020), (630, 131738), (662, 125370), (796, 104265), (993, 83580), (995, 83412), (1194, 69510), (1260, 65869), (1324, 62685), (1393, 59580), (1655, 50148), (1791, 46340), (1986, 41790), (1990, 41706), (2317, 35820), (2388, 34755), (2786, 29790), (2979, 27860), (2985, 27804), (3310, 25074), (3582, 23170), (3972, 20895), (3980, 20853), (4179, 19860), (4634, 17910), (4965, 16716), (5572, 14895), (5958, 13930), (5970, 13902), (6620, 12537), (6951, 11940), (6965, 11916), (7164, 11585), (8358, 9930), (8955, 9268)]