87472980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 316270080

約数和(自身を除く): 228797100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 84, 90, 105, 108, 126, 135, 140, 146, 180, 189, 210, 219, 252, 270, 292, 315, 317, 365, 378, 420, 438, 511, 540, 630, 634, 657, 730, 756, 876, 945, 951, 1022, 1095, 1260, 1268, 1314, 1460, 1533, 1585, 1890, 1902, 1971, 2044, 2190, 2219, 2555, 2628, 2853, 3066, 3170, 3285, 3780, 3804, 3942, 4380, 4438, 4599, 4755, 5110, 5706, 6132, 6340, 6570, 6657, 7665, 7884, 8559, 8876, 9198, 9510, 9855, 10220, 11095, 11412, 13140, 13314, 13797, 14265, 15330, 17118, 18396, 19020, 19710, 19971, 22190, 22995, 23141, 26628, 27594, 28530, 30660, 33285, 34236, 39420, 39942, 42795, 44380, 45990, 46282, 55188, 57060, 59913, 66570, 68985, 69423, 79884, 85590, 91980, 92564, 99855, 115705, 119826, 133140, 137970, 138846, 161987, 171180, 199710, 208269, 231410, 239652, 275940, 277692, 299565, 323974, 347115, 399420, 416538, 462820, 485961, 599130, 624807, 647948, 694230, 809935, 833076, 971922, 1041345, 1198260, 1249614, 1388460, 1457883, 1619870, 1943844, 2082690, 2429805, 2499228, 2915766, 3124035, 3239740, 4165380, 4373649, 4859610, 5831532, 6248070, 7289415, 8747298, 9719220, 12496140, 14578830, 17494596, 21868245, 29157660, 43736490, 87472980]

約数ペア:

[(1, 87472980), (2, 43736490), (3, 29157660), (4, 21868245), (5, 17494596), (6, 14578830), (7, 12496140), (9, 9719220), (10, 8747298), (12, 7289415), (14, 6248070), (15, 5831532), (18, 4859610), (20, 4373649), (21, 4165380), (27, 3239740), (28, 3124035), (30, 2915766), (35, 2499228), (36, 2429805), (42, 2082690), (45, 1943844), (54, 1619870), (60, 1457883), (63, 1388460), (70, 1249614), (73, 1198260), (84, 1041345), (90, 971922), (105, 833076), (108, 809935), (126, 694230), (135, 647948), (140, 624807), (146, 599130), (180, 485961), (189, 462820), (210, 416538), (219, 399420), (252, 347115), (270, 323974), (292, 299565), (315, 277692), (317, 275940), (365, 239652), (378, 231410), (420, 208269), (438, 199710), (511, 171180), (540, 161987), (630, 138846), (634, 137970), (657, 133140), (730, 119826), (756, 115705), (876, 99855), (945, 92564), (951, 91980), (1022, 85590), (1095, 79884), (1260, 69423), (1268, 68985), (1314, 66570), (1460, 59913), (1533, 57060), (1585, 55188), (1890, 46282), (1902, 45990), (1971, 44380), (2044, 42795), (2190, 39942), (2219, 39420), (2555, 34236), (2628, 33285), (2853, 30660), (3066, 28530), (3170, 27594), (3285, 26628), (3780, 23141), (3804, 22995), (3942, 22190), (4380, 19971), (4438, 19710), (4599, 19020), (4755, 18396), (5110, 17118), (5706, 15330), (6132, 14265), (6340, 13797), (6570, 13314), (6657, 13140), (7665, 11412), (7884, 11095), (8559, 10220), (8876, 9855), (9198, 9510)]