145502140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 369976320

約数和(自身を除く): 224474180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 73, 92, 115, 140, 146, 161, 230, 292, 322, 365, 460, 511, 619, 644, 730, 805, 1022, 1238, 1460, 1610, 1679, 2044, 2476, 2555, 3095, 3220, 3358, 4333, 5110, 6190, 6716, 8395, 8666, 10220, 11753, 12380, 14237, 16790, 17332, 21665, 23506, 28474, 33580, 43330, 45187, 47012, 56948, 58765, 71185, 86660, 90374, 99659, 117530, 142370, 180748, 199318, 225935, 235060, 284740, 316309, 398636, 451870, 498295, 632618, 903740, 996590, 1039301, 1265236, 1581545, 1993180, 2078602, 3163090, 4157204, 5196505, 6326180, 7275107, 10393010, 14550214, 20786020, 29100428, 36375535, 72751070, 145502140]

約数ペア:

[(1, 145502140), (2, 72751070), (4, 36375535), (5, 29100428), (7, 20786020), (10, 14550214), (14, 10393010), (20, 7275107), (23, 6326180), (28, 5196505), (35, 4157204), (46, 3163090), (70, 2078602), (73, 1993180), (92, 1581545), (115, 1265236), (140, 1039301), (146, 996590), (161, 903740), (230, 632618), (292, 498295), (322, 451870), (365, 398636), (460, 316309), (511, 284740), (619, 235060), (644, 225935), (730, 199318), (805, 180748), (1022, 142370), (1238, 117530), (1460, 99659), (1610, 90374), (1679, 86660), (2044, 71185), (2476, 58765), (2555, 56948), (3095, 47012), (3220, 45187), (3358, 43330), (4333, 33580), (5110, 28474), (6190, 23506), (6716, 21665), (8395, 17332), (8666, 16790), (10220, 14237), (11753, 12380)]