2879409540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{181}}^1\times {\mathrm{773}}^1$

素因数の和:987

約数の個数: 192

約数和(自身を含む): 9466329600

約数和(自身を除く): 6586920060

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, 140, 147, 181, 196, 210, 245, 294, 343, 362, 420, 490, 543, 588, 686, 724, 735, 773, 905, 980, 1029, 1086, 1267, 1372, 1470, 1546, 1715, 1810, 2058, 2172, 2319, 2534, 2715, 2940, 3092, 3430, 3620, 3801, 3865, 4116, 4638, 5068, 5145, 5411, 5430, 6335, 6860, 7602, 7730, 8869, 9276, 10290, 10822, 10860, 11595, 12670, 15204, 15460, 16233, 17738, 19005, 20580, 21644, 23190, 25340, 26607, 27055, 32466, 35476, 37877, 38010, 44345, 46380, 53214, 54110, 62083, 64932, 75754, 76020, 81165, 88690, 106428, 108220, 113631, 124166, 133035, 139913, 151508, 162330, 177380, 186249, 189385, 227262, 248332, 265139, 266070, 279826, 310415, 324660, 372498, 378770, 419739, 454524, 530278, 532140, 559652, 568155, 620830, 699565, 744996, 757540, 795417, 839478, 931245, 979391, 1060556, 1136310, 1241660, 1325695, 1399130, 1590834, 1678956, 1862490, 1958782, 2098695, 2272620, 2651390, 2798260, 2938173, 3181668, 3724980, 3917564, 3977085, 4197390, 4896955, 5302780, 5876346, 6855737, 7954170, 8394780, 9793910, 11752692, 13711474, 14690865, 15908340, 19587820, 20567211, 27422948, 29381730, 34278685, 41134422, 47990159, 58763460, 68557370, 82268844, 95980318, 102836055, 137114740, 143970477, 191960636, 205672110, 239950795, 287940954, 411344220, 479901590, 575881908, 719852385, 959803180, 1439704770, 2879409540]

約数ペア:

[(1, 2879409540), (2, 1439704770), (3, 959803180), (4, 719852385), (5, 575881908), (6, 479901590), (7, 411344220), (10, 287940954), (12, 239950795), (14, 205672110), (15, 191960636), (20, 143970477), (21, 137114740), (28, 102836055), (30, 95980318), (35, 82268844), (42, 68557370), (49, 58763460), (60, 47990159), (70, 41134422), (84, 34278685), (98, 29381730), (105, 27422948), (140, 20567211), (147, 19587820), (181, 15908340), (196, 14690865), (210, 13711474), (245, 11752692), (294, 9793910), (343, 8394780), (362, 7954170), (420, 6855737), (490, 5876346), (543, 5302780), (588, 4896955), (686, 4197390), (724, 3977085), (735, 3917564), (773, 3724980), (905, 3181668), (980, 2938173), (1029, 2798260), (1086, 2651390), (1267, 2272620), (1372, 2098695), (1470, 1958782), (1546, 1862490), (1715, 1678956), (1810, 1590834), (2058, 1399130), (2172, 1325695), (2319, 1241660), (2534, 1136310), (2715, 1060556), (2940, 979391), (3092, 931245), (3430, 839478), (3620, 795417), (3801, 757540), (3865, 744996), (4116, 699565), (4638, 620830), (5068, 568155), (5145, 559652), (5411, 532140), (5430, 530278), (6335, 454524), (6860, 419739), (7602, 378770), (7730, 372498), (8869, 324660), (9276, 310415), (10290, 279826), (10822, 266070), (10860, 265139), (11595, 248332), (12670, 227262), (15204, 189385), (15460, 186249), (16233, 177380), (17738, 162330), (19005, 151508), (20580, 139913), (21644, 133035), (23190, 124166), (25340, 113631), (26607, 108220), (27055, 106428), (32466, 88690), (35476, 81165), (37877, 76020), (38010, 75754), (44345, 64932), (46380, 62083), (53214, 54110)]