78527400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{2671}}^1$

素因数の和:2704

約数の個数: 144

約数和(自身を含む): 283285440

約数和(自身を除く): 204758040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2671, 2940, 3675, 4200, 4900, 5342, 5880, 7350, 8013, 9800, 10684, 13355, 14700, 16026, 18697, 21368, 26710, 29400, 32052, 37394, 40065, 53420, 56091, 64104, 66775, 74788, 80130, 93485, 106840, 112182, 130879, 133550, 149576, 160260, 186970, 200325, 224364, 261758, 267100, 280455, 320520, 373940, 392637, 400650, 448728, 467425, 523516, 534200, 560910, 654395, 747880, 785274, 801300, 934850, 1047032, 1121820, 1308790, 1402275, 1570548, 1602600, 1869700, 1963185, 2243640, 2617580, 2804550, 3141096, 3271975, 3739400, 3926370, 5235160, 5609100, 6543950, 7852740, 9815925, 11218200, 13087900, 15705480, 19631850, 26175800, 39263700, 78527400]

約数ペア:

[(1, 78527400), (2, 39263700), (3, 26175800), (4, 19631850), (5, 15705480), (6, 13087900), (7, 11218200), (8, 9815925), (10, 7852740), (12, 6543950), (14, 5609100), (15, 5235160), (20, 3926370), (21, 3739400), (24, 3271975), (25, 3141096), (28, 2804550), (30, 2617580), (35, 2243640), (40, 1963185), (42, 1869700), (49, 1602600), (50, 1570548), (56, 1402275), (60, 1308790), (70, 1121820), (75, 1047032), (84, 934850), (98, 801300), (100, 785274), (105, 747880), (120, 654395), (140, 560910), (147, 534200), (150, 523516), (168, 467425), (175, 448728), (196, 400650), (200, 392637), (210, 373940), (245, 320520), (280, 280455), (294, 267100), (300, 261758), (350, 224364), (392, 200325), (420, 186970), (490, 160260), (525, 149576), (588, 133550), (600, 130879), (700, 112182), (735, 106840), (840, 93485), (980, 80130), (1050, 74788), (1176, 66775), (1225, 64104), (1400, 56091), (1470, 53420), (1960, 40065), (2100, 37394), (2450, 32052), (2671, 29400), (2940, 26710), (3675, 21368), (4200, 18697), (4900, 16026), (5342, 14700), (5880, 13355), (7350, 10684), (8013, 9800)]