28189350

素因数分解:

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

素因数の和:204

約数の個数: 192

約数和(自身を含む): 94041600

約数和(自身を除く): 65852250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 27, 30, 35, 38, 42, 45, 50, 54, 57, 63, 70, 75, 90, 95, 105, 114, 126, 133, 135, 150, 157, 171, 175, 189, 190, 210, 225, 266, 270, 285, 314, 315, 342, 350, 378, 399, 450, 471, 475, 513, 525, 570, 630, 665, 675, 785, 798, 855, 942, 945, 950, 1026, 1050, 1099, 1197, 1330, 1350, 1413, 1425, 1570, 1575, 1710, 1890, 1995, 2198, 2355, 2394, 2565, 2826, 2850, 2983, 3150, 3297, 3325, 3591, 3925, 3990, 4239, 4275, 4710, 4725, 5130, 5495, 5966, 5985, 6594, 6650, 7065, 7182, 7850, 8478, 8550, 8949, 9450, 9891, 9975, 10990, 11775, 11970, 12825, 14130, 14915, 16485, 17898, 17955, 19782, 19950, 20881, 21195, 23550, 25650, 26847, 27475, 29673, 29830, 29925, 32970, 35325, 35910, 41762, 42390, 44745, 49455, 53694, 54950, 59346, 59850, 62643, 70650, 74575, 80541, 82425, 89490, 89775, 98910, 104405, 105975, 125286, 134235, 148365, 149150, 161082, 164850, 179550, 187929, 208810, 211950, 223725, 247275, 268470, 296730, 313215, 375858, 402705, 447450, 494550, 522025, 563787, 626430, 671175, 741825, 805410, 939645, 1044050, 1127574, 1342350, 1483650, 1566075, 1879290, 2013525, 2818935, 3132150, 4027050, 4698225, 5637870, 9396450, 14094675, 28189350]

約数ペア:

[(1, 28189350), (2, 14094675), (3, 9396450), (5, 5637870), (6, 4698225), (7, 4027050), (9, 3132150), (10, 2818935), (14, 2013525), (15, 1879290), (18, 1566075), (19, 1483650), (21, 1342350), (25, 1127574), (27, 1044050), (30, 939645), (35, 805410), (38, 741825), (42, 671175), (45, 626430), (50, 563787), (54, 522025), (57, 494550), (63, 447450), (70, 402705), (75, 375858), (90, 313215), (95, 296730), (105, 268470), (114, 247275), (126, 223725), (133, 211950), (135, 208810), (150, 187929), (157, 179550), (171, 164850), (175, 161082), (189, 149150), (190, 148365), (210, 134235), (225, 125286), (266, 105975), (270, 104405), (285, 98910), (314, 89775), (315, 89490), (342, 82425), (350, 80541), (378, 74575), (399, 70650), (450, 62643), (471, 59850), (475, 59346), (513, 54950), (525, 53694), (570, 49455), (630, 44745), (665, 42390), (675, 41762), (785, 35910), (798, 35325), (855, 32970), (942, 29925), (945, 29830), (950, 29673), (1026, 27475), (1050, 26847), (1099, 25650), (1197, 23550), (1330, 21195), (1350, 20881), (1413, 19950), (1425, 19782), (1570, 17955), (1575, 17898), (1710, 16485), (1890, 14915), (1995, 14130), (2198, 12825), (2355, 11970), (2394, 11775), (2565, 10990), (2826, 9975), (2850, 9891), (2983, 9450), (3150, 8949), (3297, 8550), (3325, 8478), (3591, 7850), (3925, 7182), (3990, 7065), (4239, 6650), (4275, 6594), (4710, 5985), (4725, 5966), (5130, 5495)]