71947590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 209793024

約数和(自身を除く): 137845434

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 31, 33, 39, 55, 62, 65, 66, 78, 93, 110, 130, 143, 155, 165, 186, 195, 286, 310, 330, 341, 390, 403, 429, 465, 541, 682, 715, 806, 858, 930, 1023, 1082, 1209, 1430, 1623, 1705, 2015, 2046, 2145, 2418, 2705, 3246, 3410, 4030, 4290, 4433, 5115, 5410, 5951, 6045, 7033, 8115, 8866, 10230, 11902, 12090, 13299, 14066, 16230, 16771, 17853, 21099, 22165, 26598, 29755, 33542, 35165, 35706, 42198, 44330, 50313, 59510, 66495, 70330, 77363, 83855, 89265, 100626, 105495, 132990, 154726, 167710, 178530, 184481, 210990, 218023, 232089, 251565, 368962, 386815, 436046, 464178, 503130, 553443, 654069, 773630, 922405, 1090115, 1106886, 1160445, 1308138, 1844810, 2180230, 2320890, 2398253, 2767215, 3270345, 4796506, 5534430, 6540690, 7194759, 11991265, 14389518, 23982530, 35973795, 71947590]

約数ペア:

[(1, 71947590), (2, 35973795), (3, 23982530), (5, 14389518), (6, 11991265), (10, 7194759), (11, 6540690), (13, 5534430), (15, 4796506), (22, 3270345), (26, 2767215), (30, 2398253), (31, 2320890), (33, 2180230), (39, 1844810), (55, 1308138), (62, 1160445), (65, 1106886), (66, 1090115), (78, 922405), (93, 773630), (110, 654069), (130, 553443), (143, 503130), (155, 464178), (165, 436046), (186, 386815), (195, 368962), (286, 251565), (310, 232089), (330, 218023), (341, 210990), (390, 184481), (403, 178530), (429, 167710), (465, 154726), (541, 132990), (682, 105495), (715, 100626), (806, 89265), (858, 83855), (930, 77363), (1023, 70330), (1082, 66495), (1209, 59510), (1430, 50313), (1623, 44330), (1705, 42198), (2015, 35706), (2046, 35165), (2145, 33542), (2418, 29755), (2705, 26598), (3246, 22165), (3410, 21099), (4030, 17853), (4290, 16771), (4433, 16230), (5115, 14066), (5410, 13299), (5951, 12090), (6045, 11902), (7033, 10230), (8115, 8866)]