1497698020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20071}}^1$

素因数の和:20141

約数の個数: 96

約数和(自身を含む): 3965584896

約数和(自身を除く): 2467886876

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1435, 1820, 2132, 2665, 2870, 3731, 5330, 5740, 7462, 10660, 14924, 18655, 20071, 37310, 40142, 74620, 80284, 100355, 140497, 200710, 260923, 280994, 401420, 521846, 561988, 702485, 822911, 1043692, 1304615, 1404970, 1645822, 1826461, 2609230, 2809940, 3291644, 3652922, 4114555, 5218460, 5760377, 7305844, 8229110, 9132305, 10697843, 11520754, 16458220, 18264610, 21395686, 23041508, 28801885, 36529220, 42791372, 53489215, 57603770, 74884901, 106978430, 115207540, 149769802, 213956860, 299539604, 374424505, 748849010, 1497698020]

約数ペア:

[(1, 1497698020), (2, 748849010), (4, 374424505), (5, 299539604), (7, 213956860), (10, 149769802), (13, 115207540), (14, 106978430), (20, 74884901), (26, 57603770), (28, 53489215), (35, 42791372), (41, 36529220), (52, 28801885), (65, 23041508), (70, 21395686), (82, 18264610), (91, 16458220), (130, 11520754), (140, 10697843), (164, 9132305), (182, 8229110), (205, 7305844), (260, 5760377), (287, 5218460), (364, 4114555), (410, 3652922), (455, 3291644), (533, 2809940), (574, 2609230), (820, 1826461), (910, 1645822), (1066, 1404970), (1148, 1304615), (1435, 1043692), (1820, 822911), (2132, 702485), (2665, 561988), (2870, 521846), (3731, 401420), (5330, 280994), (5740, 260923), (7462, 200710), (10660, 140497), (14924, 100355), (18655, 80284), (20071, 74620), (37310, 40142)]