1273125980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1259}}^1$

素因数の和:1539

約数の個数: 96

約数和(自身を含む): 3170119680

約数和(自身を除く): 1896993700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 233, 310, 434, 466, 620, 868, 932, 1085, 1165, 1259, 1631, 2170, 2330, 2518, 3262, 4340, 4660, 5036, 6295, 6524, 7223, 8155, 8813, 12590, 14446, 16310, 17626, 25180, 28892, 32620, 35252, 36115, 39029, 44065, 50561, 72230, 78058, 88130, 101122, 144460, 156116, 176260, 195145, 202244, 252805, 273203, 293347, 390290, 505610, 546406, 586694, 780580, 1011220, 1092812, 1173388, 1366015, 1466735, 2053429, 2732030, 2933470, 4106858, 5464060, 5866940, 8213716, 9093757, 10267145, 18187514, 20534290, 36375028, 41068580, 45468785, 63656299, 90937570, 127312598, 181875140, 254625196, 318281495, 636562990, 1273125980]

約数ペア:

[(1, 1273125980), (2, 636562990), (4, 318281495), (5, 254625196), (7, 181875140), (10, 127312598), (14, 90937570), (20, 63656299), (28, 45468785), (31, 41068580), (35, 36375028), (62, 20534290), (70, 18187514), (124, 10267145), (140, 9093757), (155, 8213716), (217, 5866940), (233, 5464060), (310, 4106858), (434, 2933470), (466, 2732030), (620, 2053429), (868, 1466735), (932, 1366015), (1085, 1173388), (1165, 1092812), (1259, 1011220), (1631, 780580), (2170, 586694), (2330, 546406), (2518, 505610), (3262, 390290), (4340, 293347), (4660, 273203), (5036, 252805), (6295, 202244), (6524, 195145), (7223, 176260), (8155, 156116), (8813, 144460), (12590, 101122), (14446, 88130), (16310, 78058), (17626, 72230), (25180, 50561), (28892, 44065), (32620, 39029), (35252, 36115)]