1521307060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 4073739264

約数和(自身を除く): 2552432204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 71, 91, 122, 130, 140, 142, 182, 193, 244, 260, 284, 305, 355, 364, 386, 427, 455, 497, 610, 710, 772, 793, 854, 910, 923, 965, 994, 1220, 1351, 1420, 1586, 1708, 1820, 1846, 1930, 1988, 2135, 2485, 2509, 2702, 3172, 3692, 3860, 3965, 4270, 4331, 4615, 4970, 5018, 5404, 5551, 6461, 6755, 7930, 8540, 8662, 9230, 9940, 10036, 11102, 11773, 12545, 12922, 13510, 13703, 15860, 17324, 17563, 18460, 21655, 22204, 23546, 25090, 25844, 27020, 27406, 27755, 30317, 32305, 35126, 43310, 47092, 50180, 54812, 55510, 56303, 58865, 60634, 64610, 68515, 70252, 82411, 86620, 87815, 95921, 111020, 112606, 117730, 121268, 129220, 137030, 151585, 153049, 164822, 175630, 178139, 191842, 225212, 235460, 274060, 281515, 303170, 306098, 329644, 351260, 356278, 383684, 394121, 412055, 479605, 563030, 606340, 612196, 712556, 765245, 788242, 824110, 835883, 890695, 959210, 1071343, 1126060, 1246973, 1530490, 1576484, 1648220, 1671766, 1781390, 1918420, 1970605, 2142686, 2493946, 3060980, 3343532, 3562780, 3941210, 4179415, 4285372, 4987892, 5356715, 5851181, 6234865, 7882420, 8358830, 10713430, 10866479, 11702362, 12469730, 16717660, 21426860, 21732958, 23404724, 24939460, 29255905, 43465916, 54332395, 58511810, 76065353, 108664790, 117023620, 152130706, 217329580, 304261412, 380326765, 760653530, 1521307060]

約数ペア:

[(1, 1521307060), (2, 760653530), (4, 380326765), (5, 304261412), (7, 217329580), (10, 152130706), (13, 117023620), (14, 108664790), (20, 76065353), (26, 58511810), (28, 54332395), (35, 43465916), (52, 29255905), (61, 24939460), (65, 23404724), (70, 21732958), (71, 21426860), (91, 16717660), (122, 12469730), (130, 11702362), (140, 10866479), (142, 10713430), (182, 8358830), (193, 7882420), (244, 6234865), (260, 5851181), (284, 5356715), (305, 4987892), (355, 4285372), (364, 4179415), (386, 3941210), (427, 3562780), (455, 3343532), (497, 3060980), (610, 2493946), (710, 2142686), (772, 1970605), (793, 1918420), (854, 1781390), (910, 1671766), (923, 1648220), (965, 1576484), (994, 1530490), (1220, 1246973), (1351, 1126060), (1420, 1071343), (1586, 959210), (1708, 890695), (1820, 835883), (1846, 824110), (1930, 788242), (1988, 765245), (2135, 712556), (2485, 612196), (2509, 606340), (2702, 563030), (3172, 479605), (3692, 412055), (3860, 394121), (3965, 383684), (4270, 356278), (4331, 351260), (4615, 329644), (4970, 306098), (5018, 303170), (5404, 281515), (5551, 274060), (6461, 235460), (6755, 225212), (7930, 191842), (8540, 178139), (8662, 175630), (9230, 164822), (9940, 153049), (10036, 151585), (11102, 137030), (11773, 129220), (12545, 121268), (12922, 117730), (13510, 112606), (13703, 111020), (15860, 95921), (17324, 87815), (17563, 86620), (18460, 82411), (21655, 70252), (22204, 68515), (23546, 64610), (25090, 60634), (25844, 58865), (27020, 56303), (27406, 55510), (27755, 54812), (30317, 50180), (32305, 47092), (35126, 43310)]