70042700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 192487680

約数和(自身を除く): 122444980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 43, 50, 52, 65, 70, 86, 91, 100, 130, 140, 172, 175, 179, 182, 215, 260, 301, 325, 350, 358, 364, 430, 455, 559, 602, 650, 700, 716, 860, 895, 910, 1075, 1118, 1204, 1253, 1300, 1505, 1790, 1820, 2150, 2236, 2275, 2327, 2506, 2795, 3010, 3580, 3913, 4300, 4475, 4550, 4654, 5012, 5590, 6020, 6265, 7525, 7697, 7826, 8950, 9100, 9308, 11180, 11635, 12530, 13975, 15050, 15394, 15652, 16289, 17900, 19565, 23270, 25060, 27950, 30100, 30788, 31325, 32578, 38485, 39130, 46540, 53879, 55900, 58175, 62650, 65156, 76970, 78260, 81445, 97825, 100061, 107758, 116350, 125300, 153940, 162890, 192425, 195650, 200122, 215516, 232700, 269395, 325780, 384850, 391300, 400244, 407225, 500305, 538790, 700427, 769700, 814450, 1000610, 1077580, 1346975, 1400854, 1628900, 2001220, 2501525, 2693950, 2801708, 3502135, 5003050, 5387900, 7004270, 10006100, 14008540, 17510675, 35021350, 70042700]

約数ペア:

[(1, 70042700), (2, 35021350), (4, 17510675), (5, 14008540), (7, 10006100), (10, 7004270), (13, 5387900), (14, 5003050), (20, 3502135), (25, 2801708), (26, 2693950), (28, 2501525), (35, 2001220), (43, 1628900), (50, 1400854), (52, 1346975), (65, 1077580), (70, 1000610), (86, 814450), (91, 769700), (100, 700427), (130, 538790), (140, 500305), (172, 407225), (175, 400244), (179, 391300), (182, 384850), (215, 325780), (260, 269395), (301, 232700), (325, 215516), (350, 200122), (358, 195650), (364, 192425), (430, 162890), (455, 153940), (559, 125300), (602, 116350), (650, 107758), (700, 100061), (716, 97825), (860, 81445), (895, 78260), (910, 76970), (1075, 65156), (1118, 62650), (1204, 58175), (1253, 55900), (1300, 53879), (1505, 46540), (1790, 39130), (1820, 38485), (2150, 32578), (2236, 31325), (2275, 30788), (2327, 30100), (2506, 27950), (2795, 25060), (3010, 23270), (3580, 19565), (3913, 17900), (4300, 16289), (4475, 15652), (4550, 15394), (4654, 15050), (5012, 13975), (5590, 12530), (6020, 11635), (6265, 11180), (7525, 9308), (7697, 9100), (7826, 8950)]