891401940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34631}}^1$

素因数の和:34670

約数の個数: 144

約数和(自身を含む): 3176724096

約数和(自身を除く): 2285322156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 12870, 25740, 34631, 69262, 103893, 138524, 173155, 207786, 311679, 346310, 380941, 415572, 450203, 519465, 623358, 692620, 761882, 900406, 1038930, 1142823, 1246716, 1350609, 1523764, 1558395, 1800812, 1904705, 2077860, 2251015, 2285646, 2701218, 3116790, 3428469, 3809410, 4051827, 4502030, 4571292, 4952233, 5402436, 5714115, 6233580, 6753045, 6856938, 7618820, 8103654, 9004060, 9904466, 11428230, 13506090, 13713876, 14856699, 16207308, 17142345, 19808932, 20259135, 22856460, 24761165, 27012180, 29713398, 34284690, 40518270, 44570097, 49522330, 59426796, 68569380, 74283495, 81036540, 89140194, 99044660, 148566990, 178280388, 222850485, 297133980, 445700970, 891401940]

約数ペア:

[(1, 891401940), (2, 445700970), (3, 297133980), (4, 222850485), (5, 178280388), (6, 148566990), (9, 99044660), (10, 89140194), (11, 81036540), (12, 74283495), (13, 68569380), (15, 59426796), (18, 49522330), (20, 44570097), (22, 40518270), (26, 34284690), (30, 29713398), (33, 27012180), (36, 24761165), (39, 22856460), (44, 20259135), (45, 19808932), (52, 17142345), (55, 16207308), (60, 14856699), (65, 13713876), (66, 13506090), (78, 11428230), (90, 9904466), (99, 9004060), (110, 8103654), (117, 7618820), (130, 6856938), (132, 6753045), (143, 6233580), (156, 5714115), (165, 5402436), (180, 4952233), (195, 4571292), (198, 4502030), (220, 4051827), (234, 3809410), (260, 3428469), (286, 3116790), (330, 2701218), (390, 2285646), (396, 2251015), (429, 2077860), (468, 1904705), (495, 1800812), (572, 1558395), (585, 1523764), (660, 1350609), (715, 1246716), (780, 1142823), (858, 1038930), (990, 900406), (1170, 761882), (1287, 692620), (1430, 623358), (1716, 519465), (1980, 450203), (2145, 415572), (2340, 380941), (2574, 346310), (2860, 311679), (4290, 207786), (5148, 173155), (6435, 138524), (8580, 103893), (12870, 69262), (25740, 34631)]