81942210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1137

約数の個数: 144

約数和(自身を含む): 262651896

約数和(自身を除く): 180709686

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 510, 595, 630, 714, 735, 765, 833, 882, 1071, 1093, 1190, 1470, 1530, 1666, 1785, 2142, 2186, 2205, 2499, 3279, 3570, 4165, 4410, 4998, 5355, 5465, 6558, 7497, 7651, 8330, 9837, 10710, 10930, 12495, 14994, 15302, 16395, 18581, 19674, 22953, 24990, 32790, 37162, 37485, 38255, 45906, 49185, 53557, 55743, 68859, 74970, 76510, 92905, 98370, 107114, 111486, 114765, 130067, 137718, 160671, 167229, 185810, 229530, 260134, 267785, 278715, 321342, 334458, 344295, 390201, 482013, 535570, 557430, 650335, 688590, 780402, 803355, 836145, 910469, 964026, 1170603, 1300670, 1606710, 1672290, 1820938, 1951005, 2341206, 2410065, 2731407, 3902010, 4552345, 4820130, 5462814, 5853015, 8194221, 9104690, 11706030, 13657035, 16388442, 27314070, 40971105, 81942210]

約数ペア:

[(1, 81942210), (2, 40971105), (3, 27314070), (5, 16388442), (6, 13657035), (7, 11706030), (9, 9104690), (10, 8194221), (14, 5853015), (15, 5462814), (17, 4820130), (18, 4552345), (21, 3902010), (30, 2731407), (34, 2410065), (35, 2341206), (42, 1951005), (45, 1820938), (49, 1672290), (51, 1606710), (63, 1300670), (70, 1170603), (85, 964026), (90, 910469), (98, 836145), (102, 803355), (105, 780402), (119, 688590), (126, 650335), (147, 557430), (153, 535570), (170, 482013), (210, 390201), (238, 344295), (245, 334458), (255, 321342), (294, 278715), (306, 267785), (315, 260134), (357, 229530), (441, 185810), (490, 167229), (510, 160671), (595, 137718), (630, 130067), (714, 114765), (735, 111486), (765, 107114), (833, 98370), (882, 92905), (1071, 76510), (1093, 74970), (1190, 68859), (1470, 55743), (1530, 53557), (1666, 49185), (1785, 45906), (2142, 38255), (2186, 37485), (2205, 37162), (2499, 32790), (3279, 24990), (3570, 22953), (4165, 19674), (4410, 18581), (4998, 16395), (5355, 15302), (5465, 14994), (6558, 12495), (7497, 10930), (7651, 10710), (8330, 9837)]