71359630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 141419520

約数和(自身を除く): 70059890

約数列:

[1, 2, 5, 10, 19, 38, 47, 61, 94, 95, 122, 131, 190, 235, 262, 305, 470, 610, 655, 893, 1159, 1310, 1786, 2318, 2489, 2867, 4465, 4978, 5734, 5795, 6157, 7991, 8930, 11590, 12314, 12445, 14335, 15982, 24890, 28670, 30785, 39955, 54473, 61570, 79910, 108946, 116983, 151829, 233966, 272365, 303658, 375577, 544730, 584915, 751154, 759145, 1169830, 1518290, 1877885, 3755770, 7135963, 14271926, 35679815, 71359630]

約数ペア:

[(1, 71359630), (2, 35679815), (5, 14271926), (10, 7135963), (19, 3755770), (38, 1877885), (47, 1518290), (61, 1169830), (94, 759145), (95, 751154), (122, 584915), (131, 544730), (190, 375577), (235, 303658), (262, 272365), (305, 233966), (470, 151829), (610, 116983), (655, 108946), (893, 79910), (1159, 61570), (1310, 54473), (1786, 39955), (2318, 30785), (2489, 28670), (2867, 24890), (4465, 15982), (4978, 14335), (5734, 12445), (5795, 12314), (6157, 11590), (7991, 8930)]