812356860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1544

約数の個数: 192

約数和(自身を含む): 2747695104

約数和(自身を除く): 1935338244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 43, 60, 62, 70, 84, 86, 93, 105, 124, 129, 140, 155, 172, 186, 210, 215, 217, 258, 301, 310, 372, 420, 430, 434, 465, 516, 602, 620, 645, 651, 860, 868, 903, 930, 1085, 1204, 1290, 1302, 1333, 1451, 1505, 1806, 1860, 2170, 2580, 2604, 2666, 2902, 3010, 3255, 3612, 3999, 4340, 4353, 4515, 5332, 5804, 6020, 6510, 6665, 7255, 7998, 8706, 9030, 9331, 10157, 13020, 13330, 14510, 15996, 17412, 18060, 18662, 19995, 20314, 21765, 26660, 27993, 29020, 30471, 37324, 39990, 40628, 43530, 44981, 46655, 50785, 55986, 60942, 62393, 79980, 87060, 89962, 93310, 101570, 111972, 121884, 124786, 134943, 139965, 152355, 179924, 186620, 187179, 203140, 224905, 249572, 269886, 279930, 304710, 311965, 314867, 374358, 436751, 449810, 539772, 559860, 609420, 623930, 629734, 674715, 748716, 873502, 899620, 935895, 944601, 1247860, 1259468, 1310253, 1349430, 1574335, 1747004, 1871790, 1889202, 1934183, 2183755, 2620506, 2698860, 3148670, 3743580, 3778404, 3868366, 4367510, 4723005, 5241012, 5802549, 6297340, 6551265, 7736732, 8735020, 9446010, 9670915, 11605098, 13102530, 13539281, 18892020, 19341830, 23210196, 26205060, 27078562, 29012745, 38683660, 40617843, 54157124, 58025490, 67696405, 81235686, 116050980, 135392810, 162471372, 203089215, 270785620, 406178430, 812356860]

約数ペア:

[(1, 812356860), (2, 406178430), (3, 270785620), (4, 203089215), (5, 162471372), (6, 135392810), (7, 116050980), (10, 81235686), (12, 67696405), (14, 58025490), (15, 54157124), (20, 40617843), (21, 38683660), (28, 29012745), (30, 27078562), (31, 26205060), (35, 23210196), (42, 19341830), (43, 18892020), (60, 13539281), (62, 13102530), (70, 11605098), (84, 9670915), (86, 9446010), (93, 8735020), (105, 7736732), (124, 6551265), (129, 6297340), (140, 5802549), (155, 5241012), (172, 4723005), (186, 4367510), (210, 3868366), (215, 3778404), (217, 3743580), (258, 3148670), (301, 2698860), (310, 2620506), (372, 2183755), (420, 1934183), (430, 1889202), (434, 1871790), (465, 1747004), (516, 1574335), (602, 1349430), (620, 1310253), (645, 1259468), (651, 1247860), (860, 944601), (868, 935895), (903, 899620), (930, 873502), (1085, 748716), (1204, 674715), (1290, 629734), (1302, 623930), (1333, 609420), (1451, 559860), (1505, 539772), (1806, 449810), (1860, 436751), (2170, 374358), (2580, 314867), (2604, 311965), (2666, 304710), (2902, 279930), (3010, 269886), (3255, 249572), (3612, 224905), (3999, 203140), (4340, 187179), (4353, 186620), (4515, 179924), (5332, 152355), (5804, 139965), (6020, 134943), (6510, 124786), (6665, 121884), (7255, 111972), (7998, 101570), (8706, 93310), (9030, 89962), (9331, 87060), (10157, 79980), (13020, 62393), (13330, 60942), (14510, 55986), (15996, 50785), (17412, 46655), (18060, 44981), (18662, 43530), (19995, 40628), (20314, 39990), (21765, 37324), (26660, 30471), (27993, 29020)]