259082810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 338113990

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 31, 35, 46, 58, 62, 70, 115, 145, 155, 161, 179, 203, 217, 230, 290, 310, 322, 358, 406, 434, 667, 713, 805, 895, 899, 1015, 1085, 1253, 1334, 1426, 1610, 1790, 1798, 2030, 2170, 2506, 3335, 3565, 4117, 4495, 4669, 4991, 5191, 5549, 6265, 6293, 6670, 7130, 8234, 8990, 9338, 9982, 10382, 11098, 12530, 12586, 20585, 20677, 23345, 24955, 25955, 27745, 28819, 31465, 36337, 38843, 41170, 41354, 46690, 49910, 51910, 55490, 57638, 62930, 72674, 77686, 103385, 119393, 127627, 144095, 144739, 160921, 181685, 194215, 206770, 238786, 255254, 288190, 289478, 321842, 363370, 388430, 596965, 638135, 723695, 804605, 835751, 893389, 1126447, 1193930, 1276270, 1447390, 1609210, 1671502, 1786778, 2252894, 3701183, 4178755, 4466945, 5632235, 7402366, 8357510, 8933890, 11264470, 18505915, 25908281, 37011830, 51816562, 129541405, 259082810]

約数ペア:

[(1, 259082810), (2, 129541405), (5, 51816562), (7, 37011830), (10, 25908281), (14, 18505915), (23, 11264470), (29, 8933890), (31, 8357510), (35, 7402366), (46, 5632235), (58, 4466945), (62, 4178755), (70, 3701183), (115, 2252894), (145, 1786778), (155, 1671502), (161, 1609210), (179, 1447390), (203, 1276270), (217, 1193930), (230, 1126447), (290, 893389), (310, 835751), (322, 804605), (358, 723695), (406, 638135), (434, 596965), (667, 388430), (713, 363370), (805, 321842), (895, 289478), (899, 288190), (1015, 255254), (1085, 238786), (1253, 206770), (1334, 194215), (1426, 181685), (1610, 160921), (1790, 144739), (1798, 144095), (2030, 127627), (2170, 119393), (2506, 103385), (3335, 77686), (3565, 72674), (4117, 62930), (4495, 57638), (4669, 55490), (4991, 51910), (5191, 49910), (5549, 46690), (6265, 41354), (6293, 41170), (6670, 38843), (7130, 36337), (8234, 31465), (8990, 28819), (9338, 27745), (9982, 25955), (10382, 24955), (11098, 23345), (12530, 20677), (12586, 20585)]