149778990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 423014400

約数和(自身を除く): 273235410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 89, 90, 115, 135, 138, 178, 207, 230, 267, 270, 271, 345, 414, 445, 534, 542, 621, 690, 801, 813, 890, 1035, 1242, 1335, 1355, 1602, 1626, 2047, 2070, 2403, 2439, 2670, 2710, 3105, 4005, 4065, 4094, 4806, 4878, 6141, 6210, 6233, 7317, 8010, 8130, 10235, 12015, 12195, 12282, 12466, 14634, 18423, 18699, 20470, 24030, 24119, 24390, 30705, 31165, 36585, 36846, 37398, 48238, 55269, 56097, 61410, 62330, 72357, 73170, 92115, 93495, 110538, 112194, 120595, 144714, 168291, 184230, 186990, 217071, 241190, 276345, 280485, 336582, 361785, 434142, 552690, 554737, 560970, 651213, 723570, 841455, 1085355, 1109474, 1302426, 1664211, 1682910, 2170710, 2773685, 3256065, 3328422, 4992633, 5547370, 6512130, 8321055, 9985266, 14977899, 16642110, 24963165, 29955798, 49926330, 74889495, 149778990]

約数ペア:

[(1, 149778990), (2, 74889495), (3, 49926330), (5, 29955798), (6, 24963165), (9, 16642110), (10, 14977899), (15, 9985266), (18, 8321055), (23, 6512130), (27, 5547370), (30, 4992633), (45, 3328422), (46, 3256065), (54, 2773685), (69, 2170710), (89, 1682910), (90, 1664211), (115, 1302426), (135, 1109474), (138, 1085355), (178, 841455), (207, 723570), (230, 651213), (267, 560970), (270, 554737), (271, 552690), (345, 434142), (414, 361785), (445, 336582), (534, 280485), (542, 276345), (621, 241190), (690, 217071), (801, 186990), (813, 184230), (890, 168291), (1035, 144714), (1242, 120595), (1335, 112194), (1355, 110538), (1602, 93495), (1626, 92115), (2047, 73170), (2070, 72357), (2403, 62330), (2439, 61410), (2670, 56097), (2710, 55269), (3105, 48238), (4005, 37398), (4065, 36846), (4094, 36585), (4806, 31165), (4878, 30705), (6141, 24390), (6210, 24119), (6233, 24030), (7317, 20470), (8010, 18699), (8130, 18423), (10235, 14634), (12015, 12466), (12195, 12282)]