82087380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 263337984

約数和(自身を除く): 181250604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 60, 62, 90, 93, 94, 124, 141, 155, 180, 186, 188, 235, 279, 282, 310, 313, 372, 423, 465, 470, 558, 564, 620, 626, 705, 846, 930, 939, 940, 1116, 1252, 1395, 1410, 1457, 1565, 1692, 1860, 1878, 2115, 2790, 2817, 2820, 2914, 3130, 3756, 4230, 4371, 4695, 5580, 5634, 5828, 6260, 7285, 8460, 8742, 9390, 9703, 11268, 13113, 14085, 14570, 14711, 17484, 18780, 19406, 21855, 26226, 28170, 29109, 29140, 29422, 38812, 43710, 44133, 48515, 52452, 56340, 58218, 58844, 65565, 73555, 87327, 87420, 88266, 97030, 116436, 131130, 132399, 145545, 147110, 174654, 176532, 194060, 220665, 262260, 264798, 291090, 294220, 349308, 436635, 441330, 456041, 529596, 582180, 661995, 873270, 882660, 912082, 1323990, 1368123, 1746540, 1824164, 2280205, 2647980, 2736246, 4104369, 4560410, 5472492, 6840615, 8208738, 9120820, 13681230, 16417476, 20521845, 27362460, 41043690, 82087380]

約数ペア:

[(1, 82087380), (2, 41043690), (3, 27362460), (4, 20521845), (5, 16417476), (6, 13681230), (9, 9120820), (10, 8208738), (12, 6840615), (15, 5472492), (18, 4560410), (20, 4104369), (30, 2736246), (31, 2647980), (36, 2280205), (45, 1824164), (47, 1746540), (60, 1368123), (62, 1323990), (90, 912082), (93, 882660), (94, 873270), (124, 661995), (141, 582180), (155, 529596), (180, 456041), (186, 441330), (188, 436635), (235, 349308), (279, 294220), (282, 291090), (310, 264798), (313, 262260), (372, 220665), (423, 194060), (465, 176532), (470, 174654), (558, 147110), (564, 145545), (620, 132399), (626, 131130), (705, 116436), (846, 97030), (930, 88266), (939, 87420), (940, 87327), (1116, 73555), (1252, 65565), (1395, 58844), (1410, 58218), (1457, 56340), (1565, 52452), (1692, 48515), (1860, 44133), (1878, 43710), (2115, 38812), (2790, 29422), (2817, 29140), (2820, 29109), (2914, 28170), (3130, 26226), (3756, 21855), (4230, 19406), (4371, 18780), (4695, 17484), (5580, 14711), (5634, 14570), (5828, 14085), (6260, 13113), (7285, 11268), (8460, 9703), (8742, 9390)]