72599940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 253972992

約数和(自身を除く): 181373052

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, 157, 180, 210, 252, 314, 315, 367, 420, 471, 628, 630, 734, 785, 942, 1099, 1101, 1260, 1413, 1468, 1570, 1835, 1884, 2198, 2202, 2355, 2569, 2826, 3140, 3297, 3303, 3670, 4396, 4404, 4710, 5138, 5495, 5505, 5652, 6594, 6606, 7065, 7340, 7707, 9420, 9891, 10276, 10990, 11010, 12845, 13188, 13212, 14130, 15414, 16485, 16515, 19782, 21980, 22020, 23121, 25690, 28260, 30828, 32970, 33030, 38535, 39564, 46242, 49455, 51380, 57619, 65940, 66060, 77070, 92484, 98910, 115238, 115605, 154140, 172857, 197820, 230476, 231210, 288095, 345714, 403333, 462420, 518571, 576190, 691428, 806666, 864285, 1037142, 1152380, 1209999, 1613332, 1728570, 2016665, 2074284, 2419998, 2592855, 3457140, 3629997, 4033330, 4839996, 5185710, 6049995, 7259994, 8066660, 10371420, 12099990, 14519988, 18149985, 24199980, 36299970, 72599940]

約数ペア:

[(1, 72599940), (2, 36299970), (3, 24199980), (4, 18149985), (5, 14519988), (6, 12099990), (7, 10371420), (9, 8066660), (10, 7259994), (12, 6049995), (14, 5185710), (15, 4839996), (18, 4033330), (20, 3629997), (21, 3457140), (28, 2592855), (30, 2419998), (35, 2074284), (36, 2016665), (42, 1728570), (45, 1613332), (60, 1209999), (63, 1152380), (70, 1037142), (84, 864285), (90, 806666), (105, 691428), (126, 576190), (140, 518571), (157, 462420), (180, 403333), (210, 345714), (252, 288095), (314, 231210), (315, 230476), (367, 197820), (420, 172857), (471, 154140), (628, 115605), (630, 115238), (734, 98910), (785, 92484), (942, 77070), (1099, 66060), (1101, 65940), (1260, 57619), (1413, 51380), (1468, 49455), (1570, 46242), (1835, 39564), (1884, 38535), (2198, 33030), (2202, 32970), (2355, 30828), (2569, 28260), (2826, 25690), (3140, 23121), (3297, 22020), (3303, 21980), (3670, 19782), (4396, 16515), (4404, 16485), (4710, 15414), (5138, 14130), (5495, 13212), (5505, 13188), (5652, 12845), (6594, 11010), (6606, 10990), (7065, 10276), (7340, 9891), (7707, 9420)]