331246370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 754110000

約数和(自身を除く): 422863630

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 149, 182, 245, 298, 349, 455, 490, 637, 698, 745, 910, 1043, 1274, 1490, 1745, 1937, 2086, 2443, 3185, 3490, 3874, 4537, 4886, 5215, 6370, 7301, 9074, 9685, 10430, 12215, 13559, 14602, 17101, 19370, 22685, 24430, 27118, 31759, 34202, 36505, 45370, 52001, 63518, 67795, 73010, 85505, 94913, 104002, 135590, 158795, 171010, 189826, 222313, 260005, 317590, 364007, 444626, 474565, 520010, 676013, 728014, 949130, 1111565, 1352026, 1820035, 2223130, 2548049, 3380065, 3640070, 4732091, 5096098, 6760130, 9464182, 12740245, 23660455, 25480490, 33124637, 47320910, 66249274, 165623185, 331246370]

約数ペア:

[(1, 331246370), (2, 165623185), (5, 66249274), (7, 47320910), (10, 33124637), (13, 25480490), (14, 23660455), (26, 12740245), (35, 9464182), (49, 6760130), (65, 5096098), (70, 4732091), (91, 3640070), (98, 3380065), (130, 2548049), (149, 2223130), (182, 1820035), (245, 1352026), (298, 1111565), (349, 949130), (455, 728014), (490, 676013), (637, 520010), (698, 474565), (745, 444626), (910, 364007), (1043, 317590), (1274, 260005), (1490, 222313), (1745, 189826), (1937, 171010), (2086, 158795), (2443, 135590), (3185, 104002), (3490, 94913), (3874, 85505), (4537, 73010), (4886, 67795), (5215, 63518), (6370, 52001), (7301, 45370), (9074, 36505), (9685, 34202), (10430, 31759), (12215, 27118), (13559, 24430), (14602, 22685), (17101, 19370)]