73447740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 236029248

約数和(自身を除く): 162581508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 113, 115, 138, 157, 180, 207, 226, 230, 276, 314, 339, 345, 414, 452, 460, 471, 565, 628, 678, 690, 785, 828, 942, 1017, 1035, 1130, 1356, 1380, 1413, 1570, 1695, 1884, 2034, 2070, 2260, 2355, 2599, 2826, 3140, 3390, 3611, 4068, 4140, 4710, 5085, 5198, 5652, 6780, 7065, 7222, 7797, 9420, 10170, 10396, 10833, 12995, 14130, 14444, 15594, 17741, 18055, 20340, 21666, 23391, 25990, 28260, 31188, 32499, 35482, 36110, 38985, 43332, 46782, 51980, 53223, 54165, 64998, 70964, 72220, 77970, 88705, 93564, 106446, 108330, 116955, 129996, 155940, 159669, 162495, 177410, 212892, 216660, 233910, 266115, 319338, 324990, 354820, 408043, 467820, 532230, 638676, 649980, 798345, 816086, 1064460, 1224129, 1596690, 1632172, 2040215, 2448258, 3193380, 3672387, 4080430, 4896516, 6120645, 7344774, 8160860, 12241290, 14689548, 18361935, 24482580, 36723870, 73447740]

約数ペア:

[(1, 73447740), (2, 36723870), (3, 24482580), (4, 18361935), (5, 14689548), (6, 12241290), (9, 8160860), (10, 7344774), (12, 6120645), (15, 4896516), (18, 4080430), (20, 3672387), (23, 3193380), (30, 2448258), (36, 2040215), (45, 1632172), (46, 1596690), (60, 1224129), (69, 1064460), (90, 816086), (92, 798345), (113, 649980), (115, 638676), (138, 532230), (157, 467820), (180, 408043), (207, 354820), (226, 324990), (230, 319338), (276, 266115), (314, 233910), (339, 216660), (345, 212892), (414, 177410), (452, 162495), (460, 159669), (471, 155940), (565, 129996), (628, 116955), (678, 108330), (690, 106446), (785, 93564), (828, 88705), (942, 77970), (1017, 72220), (1035, 70964), (1130, 64998), (1356, 54165), (1380, 53223), (1413, 51980), (1570, 46782), (1695, 43332), (1884, 38985), (2034, 36110), (2070, 35482), (2260, 32499), (2355, 31188), (2599, 28260), (2826, 25990), (3140, 23391), (3390, 21666), (3611, 20340), (4068, 18055), (4140, 17741), (4710, 15594), (5085, 14444), (5198, 14130), (5652, 12995), (6780, 10833), (7065, 10396), (7222, 10170), (7797, 9420)]