73918740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 254822400

約数和(自身を除く): 180903660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 59, 60, 70, 76, 84, 95, 105, 114, 118, 133, 140, 157, 177, 190, 210, 228, 236, 266, 285, 295, 314, 354, 380, 399, 413, 420, 471, 532, 570, 590, 628, 665, 708, 785, 798, 826, 885, 942, 1099, 1121, 1140, 1180, 1239, 1330, 1570, 1596, 1652, 1770, 1884, 1995, 2065, 2198, 2242, 2355, 2478, 2660, 2983, 3140, 3297, 3363, 3540, 3990, 4130, 4396, 4484, 4710, 4956, 5495, 5605, 5966, 6195, 6594, 6726, 7847, 7980, 8260, 8949, 9263, 9420, 10990, 11210, 11932, 12390, 13188, 13452, 14915, 15694, 16485, 16815, 17898, 18526, 20881, 21980, 22420, 23541, 24780, 27789, 29830, 31388, 32970, 33630, 35796, 37052, 39235, 41762, 44745, 46315, 47082, 55578, 59660, 62643, 64841, 65940, 67260, 78470, 83524, 89490, 92630, 94164, 104405, 111156, 117705, 125286, 129682, 138945, 156940, 175997, 178980, 185260, 194523, 208810, 235410, 250572, 259364, 277890, 313215, 324205, 351994, 389046, 417620, 470820, 527991, 555780, 626430, 648410, 703988, 778092, 879985, 972615, 1055982, 1231979, 1252860, 1296820, 1759970, 1945230, 2111964, 2463958, 2639955, 3519940, 3695937, 3890460, 4927916, 5279910, 6159895, 7391874, 10559820, 12319790, 14783748, 18479685, 24639580, 36959370, 73918740]

約数ペア:

[(1, 73918740), (2, 36959370), (3, 24639580), (4, 18479685), (5, 14783748), (6, 12319790), (7, 10559820), (10, 7391874), (12, 6159895), (14, 5279910), (15, 4927916), (19, 3890460), (20, 3695937), (21, 3519940), (28, 2639955), (30, 2463958), (35, 2111964), (38, 1945230), (42, 1759970), (57, 1296820), (59, 1252860), (60, 1231979), (70, 1055982), (76, 972615), (84, 879985), (95, 778092), (105, 703988), (114, 648410), (118, 626430), (133, 555780), (140, 527991), (157, 470820), (177, 417620), (190, 389046), (210, 351994), (228, 324205), (236, 313215), (266, 277890), (285, 259364), (295, 250572), (314, 235410), (354, 208810), (380, 194523), (399, 185260), (413, 178980), (420, 175997), (471, 156940), (532, 138945), (570, 129682), (590, 125286), (628, 117705), (665, 111156), (708, 104405), (785, 94164), (798, 92630), (826, 89490), (885, 83524), (942, 78470), (1099, 67260), (1121, 65940), (1140, 64841), (1180, 62643), (1239, 59660), (1330, 55578), (1570, 47082), (1596, 46315), (1652, 44745), (1770, 41762), (1884, 39235), (1995, 37052), (2065, 35796), (2198, 33630), (2242, 32970), (2355, 31388), (2478, 29830), (2660, 27789), (2983, 24780), (3140, 23541), (3297, 22420), (3363, 21980), (3540, 20881), (3990, 18526), (4130, 17898), (4396, 16815), (4484, 16485), (4710, 15694), (4956, 14915), (5495, 13452), (5605, 13188), (5966, 12390), (6195, 11932), (6594, 11210), (6726, 10990), (7847, 9420), (7980, 9263), (8260, 8949)]