138488910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:666

約数の個数: 128

約数和(自身を含む): 407116800

約数和(自身を除く): 268627890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 61, 70, 95, 105, 114, 122, 133, 183, 190, 210, 266, 285, 305, 366, 399, 427, 569, 570, 610, 665, 798, 854, 915, 1138, 1159, 1281, 1330, 1707, 1830, 1995, 2135, 2318, 2562, 2845, 3414, 3477, 3983, 3990, 4270, 5690, 5795, 6405, 6954, 7966, 8113, 8535, 10811, 11590, 11949, 12810, 16226, 17070, 17385, 19915, 21622, 23898, 24339, 32433, 34709, 34770, 39830, 40565, 48678, 54055, 59745, 64866, 69418, 75677, 81130, 104127, 108110, 119490, 121695, 151354, 162165, 173545, 208254, 227031, 242963, 243390, 324330, 347090, 378385, 454062, 485926, 520635, 659471, 728889, 756770, 1041270, 1135155, 1214815, 1318942, 1457778, 1978413, 2270310, 2429630, 3297355, 3644445, 3956826, 4616297, 6594710, 7288890, 9232594, 9892065, 13848891, 19784130, 23081485, 27697782, 46162970, 69244455, 138488910]

約数ペア:

[(1, 138488910), (2, 69244455), (3, 46162970), (5, 27697782), (6, 23081485), (7, 19784130), (10, 13848891), (14, 9892065), (15, 9232594), (19, 7288890), (21, 6594710), (30, 4616297), (35, 3956826), (38, 3644445), (42, 3297355), (57, 2429630), (61, 2270310), (70, 1978413), (95, 1457778), (105, 1318942), (114, 1214815), (122, 1135155), (133, 1041270), (183, 756770), (190, 728889), (210, 659471), (266, 520635), (285, 485926), (305, 454062), (366, 378385), (399, 347090), (427, 324330), (569, 243390), (570, 242963), (610, 227031), (665, 208254), (798, 173545), (854, 162165), (915, 151354), (1138, 121695), (1159, 119490), (1281, 108110), (1330, 104127), (1707, 81130), (1830, 75677), (1995, 69418), (2135, 64866), (2318, 59745), (2562, 54055), (2845, 48678), (3414, 40565), (3477, 39830), (3983, 34770), (3990, 34709), (4270, 32433), (5690, 24339), (5795, 23898), (6405, 21622), (6954, 19915), (7966, 17385), (8113, 17070), (8535, 16226), (10811, 12810), (11590, 11949)]