170863420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 444528000

約数和(自身を除く): 273664580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 269, 349, 364, 455, 538, 698, 910, 1076, 1345, 1396, 1745, 1820, 1883, 2443, 2690, 3490, 3497, 3766, 4537, 4886, 5380, 6980, 6994, 7532, 9074, 9415, 9772, 12215, 13988, 17485, 18148, 18830, 22685, 24430, 24479, 31759, 34970, 37660, 45370, 48860, 48958, 63518, 69940, 90740, 93881, 97916, 122395, 127036, 158795, 187762, 244790, 317590, 375524, 469405, 489580, 635180, 657167, 938810, 1220453, 1314334, 1877620, 2440906, 2628668, 3285835, 4881812, 6102265, 6571670, 8543171, 12204530, 13143340, 17086342, 24409060, 34172684, 42715855, 85431710, 170863420]

約数ペア:

[(1, 170863420), (2, 85431710), (4, 42715855), (5, 34172684), (7, 24409060), (10, 17086342), (13, 13143340), (14, 12204530), (20, 8543171), (26, 6571670), (28, 6102265), (35, 4881812), (52, 3285835), (65, 2628668), (70, 2440906), (91, 1877620), (130, 1314334), (140, 1220453), (182, 938810), (260, 657167), (269, 635180), (349, 489580), (364, 469405), (455, 375524), (538, 317590), (698, 244790), (910, 187762), (1076, 158795), (1345, 127036), (1396, 122395), (1745, 97916), (1820, 93881), (1883, 90740), (2443, 69940), (2690, 63518), (3490, 48958), (3497, 48860), (3766, 45370), (4537, 37660), (4886, 34970), (5380, 31759), (6980, 24479), (6994, 24430), (7532, 22685), (9074, 18830), (9415, 18148), (9772, 17485), (12215, 13988)]