1254183420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{3359}}^1$

素因数の和:3512

約数の個数: 144

約数和(自身を含む): 4118446080

約数和(自身を除く): 2864262660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 127, 140, 147, 196, 210, 245, 254, 294, 381, 420, 490, 508, 588, 635, 735, 762, 889, 980, 1270, 1470, 1524, 1778, 1905, 2540, 2667, 2940, 3359, 3556, 3810, 4445, 5334, 6223, 6718, 7620, 8890, 10077, 10668, 12446, 13335, 13436, 16795, 17780, 18669, 20154, 23513, 24892, 26670, 31115, 33590, 37338, 40308, 47026, 50385, 53340, 62230, 67180, 70539, 74676, 93345, 94052, 100770, 117565, 124460, 141078, 164591, 186690, 201540, 235130, 282156, 329182, 352695, 373380, 426593, 470260, 493773, 658364, 705390, 822955, 853186, 987546, 1279779, 1410780, 1645910, 1706372, 1975092, 2132965, 2468865, 2559558, 2986151, 3291820, 4265930, 4937730, 5119116, 5972302, 6398895, 8531860, 8958453, 9875460, 11944604, 12797790, 14930755, 17916906, 20903057, 25595580, 29861510, 35833812, 41806114, 44792265, 59723020, 62709171, 83612228, 89584530, 104515285, 125418342, 179169060, 209030570, 250836684, 313545855, 418061140, 627091710, 1254183420]

約数ペア:

[(1, 1254183420), (2, 627091710), (3, 418061140), (4, 313545855), (5, 250836684), (6, 209030570), (7, 179169060), (10, 125418342), (12, 104515285), (14, 89584530), (15, 83612228), (20, 62709171), (21, 59723020), (28, 44792265), (30, 41806114), (35, 35833812), (42, 29861510), (49, 25595580), (60, 20903057), (70, 17916906), (84, 14930755), (98, 12797790), (105, 11944604), (127, 9875460), (140, 8958453), (147, 8531860), (196, 6398895), (210, 5972302), (245, 5119116), (254, 4937730), (294, 4265930), (381, 3291820), (420, 2986151), (490, 2559558), (508, 2468865), (588, 2132965), (635, 1975092), (735, 1706372), (762, 1645910), (889, 1410780), (980, 1279779), (1270, 987546), (1470, 853186), (1524, 822955), (1778, 705390), (1905, 658364), (2540, 493773), (2667, 470260), (2940, 426593), (3359, 373380), (3556, 352695), (3810, 329182), (4445, 282156), (5334, 235130), (6223, 201540), (6718, 186690), (7620, 164591), (8890, 141078), (10077, 124460), (10668, 117565), (12446, 100770), (13335, 94052), (13436, 93345), (16795, 74676), (17780, 70539), (18669, 67180), (20154, 62230), (23513, 53340), (24892, 50385), (26670, 47026), (31115, 40308), (33590, 37338)]