47841990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7349}}^1$

素因数の和:7397

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 87633210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 7349, 14698, 22047, 36745, 44094, 51443, 73490, 102886, 110235, 154329, 220470, 227819, 257215, 308658, 455638, 514430, 683457, 771645, 1139095, 1366914, 1543290, 1594733, 2278190, 3189466, 3417285, 4784199, 6834570, 7973665, 9568398, 15947330, 23920995, 47841990]

約数ペア:

[(1, 47841990), (2, 23920995), (3, 15947330), (5, 9568398), (6, 7973665), (7, 6834570), (10, 4784199), (14, 3417285), (15, 3189466), (21, 2278190), (30, 1594733), (31, 1543290), (35, 1366914), (42, 1139095), (62, 771645), (70, 683457), (93, 514430), (105, 455638), (155, 308658), (186, 257215), (210, 227819), (217, 220470), (310, 154329), (434, 110235), (465, 102886), (651, 73490), (930, 51443), (1085, 44094), (1302, 36745), (2170, 22047), (3255, 14698), (6510, 7349)]