447720910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 1045094400

約数和(自身を除く): 597373490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 59, 62, 65, 70, 91, 118, 130, 155, 182, 217, 269, 295, 310, 403, 413, 434, 455, 538, 590, 767, 806, 826, 910, 1085, 1345, 1534, 1829, 1883, 2015, 2065, 2170, 2690, 2821, 3497, 3658, 3766, 3835, 4030, 4130, 5369, 5642, 6994, 7670, 8339, 9145, 9415, 10738, 12803, 14105, 15871, 16678, 17485, 18290, 18830, 23777, 24479, 25606, 26845, 28210, 31742, 34970, 41695, 47554, 48958, 53690, 58373, 64015, 79355, 83390, 108407, 111097, 116746, 118885, 122395, 128030, 158710, 166439, 206323, 216814, 222194, 237770, 244790, 291865, 332878, 412646, 492001, 542035, 555485, 583730, 758849, 832195, 984002, 1031615, 1084070, 1110970, 1444261, 1517698, 1664390, 2063230, 2460005, 2888522, 3444007, 3794245, 4920010, 6396013, 6888014, 7221305, 7588490, 12792026, 14442610, 17220035, 31980065, 34440070, 44772091, 63960130, 89544182, 223860455, 447720910]

約数ペア:

[(1, 447720910), (2, 223860455), (5, 89544182), (7, 63960130), (10, 44772091), (13, 34440070), (14, 31980065), (26, 17220035), (31, 14442610), (35, 12792026), (59, 7588490), (62, 7221305), (65, 6888014), (70, 6396013), (91, 4920010), (118, 3794245), (130, 3444007), (155, 2888522), (182, 2460005), (217, 2063230), (269, 1664390), (295, 1517698), (310, 1444261), (403, 1110970), (413, 1084070), (434, 1031615), (455, 984002), (538, 832195), (590, 758849), (767, 583730), (806, 555485), (826, 542035), (910, 492001), (1085, 412646), (1345, 332878), (1534, 291865), (1829, 244790), (1883, 237770), (2015, 222194), (2065, 216814), (2170, 206323), (2690, 166439), (2821, 158710), (3497, 128030), (3658, 122395), (3766, 118885), (3835, 116746), (4030, 111097), (4130, 108407), (5369, 83390), (5642, 79355), (6994, 64015), (7670, 58373), (8339, 53690), (9145, 48958), (9415, 47554), (10738, 41695), (12803, 34970), (14105, 31742), (15871, 28210), (16678, 26845), (17485, 25606), (18290, 24479), (18830, 23777)]