31842580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 92897280

約数和(自身を除く): 61054700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 29, 31, 35, 44, 46, 55, 58, 62, 70, 77, 92, 110, 115, 116, 124, 140, 145, 154, 155, 161, 203, 217, 220, 230, 253, 290, 308, 310, 319, 322, 341, 385, 406, 434, 460, 506, 580, 620, 638, 644, 667, 682, 713, 770, 805, 812, 868, 899, 1012, 1015, 1085, 1265, 1276, 1334, 1364, 1426, 1540, 1595, 1610, 1705, 1771, 1798, 2030, 2170, 2233, 2387, 2530, 2668, 2852, 3190, 3220, 3335, 3410, 3542, 3565, 3596, 4060, 4340, 4466, 4495, 4669, 4774, 4991, 5060, 6293, 6380, 6670, 6820, 7084, 7130, 7337, 7843, 8855, 8932, 8990, 9338, 9548, 9889, 9982, 11165, 11935, 12586, 13340, 14260, 14674, 15686, 17710, 17980, 18676, 19778, 19964, 20677, 22330, 23345, 23870, 24955, 25172, 29348, 31372, 31465, 35420, 36685, 39215, 39556, 41354, 44660, 46690, 47740, 49445, 49910, 51359, 54901, 62930, 69223, 73370, 78430, 82708, 93380, 98890, 99820, 102718, 103385, 109802, 125860, 138446, 144739, 146740, 156860, 197780, 205436, 206770, 219604, 227447, 256795, 274505, 276892, 289478, 346115, 413540, 454894, 513590, 549010, 578956, 692230, 723695, 909788, 1027180, 1098020, 1137235, 1384460, 1447390, 1592129, 2274470, 2894780, 3184258, 4548940, 6368516, 7960645, 15921290, 31842580]

約数ペア:

[(1, 31842580), (2, 15921290), (4, 7960645), (5, 6368516), (7, 4548940), (10, 3184258), (11, 2894780), (14, 2274470), (20, 1592129), (22, 1447390), (23, 1384460), (28, 1137235), (29, 1098020), (31, 1027180), (35, 909788), (44, 723695), (46, 692230), (55, 578956), (58, 549010), (62, 513590), (70, 454894), (77, 413540), (92, 346115), (110, 289478), (115, 276892), (116, 274505), (124, 256795), (140, 227447), (145, 219604), (154, 206770), (155, 205436), (161, 197780), (203, 156860), (217, 146740), (220, 144739), (230, 138446), (253, 125860), (290, 109802), (308, 103385), (310, 102718), (319, 99820), (322, 98890), (341, 93380), (385, 82708), (406, 78430), (434, 73370), (460, 69223), (506, 62930), (580, 54901), (620, 51359), (638, 49910), (644, 49445), (667, 47740), (682, 46690), (713, 44660), (770, 41354), (805, 39556), (812, 39215), (868, 36685), (899, 35420), (1012, 31465), (1015, 31372), (1085, 29348), (1265, 25172), (1276, 24955), (1334, 23870), (1364, 23345), (1426, 22330), (1540, 20677), (1595, 19964), (1610, 19778), (1705, 18676), (1771, 17980), (1798, 17710), (2030, 15686), (2170, 14674), (2233, 14260), (2387, 13340), (2530, 12586), (2668, 11935), (2852, 11165), (3190, 9982), (3220, 9889), (3335, 9548), (3410, 9338), (3542, 8990), (3565, 8932), (3596, 8855), (4060, 7843), (4340, 7337), (4466, 7130), (4495, 7084), (4669, 6820), (4774, 6670), (4991, 6380), (5060, 6293)]