291378049690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{87797}}^1$

素因数の和:88352

約数の個数: 96

約数和(自身を含む): 658310106384

約数和(自身を除く): 366932056694

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 521, 637, 910, 1042, 1274, 2605, 3185, 3647, 5210, 6370, 6773, 7294, 13546, 18235, 25529, 33865, 36470, 47411, 51058, 67730, 87797, 94822, 127645, 175594, 237055, 255290, 331877, 438985, 474110, 614579, 663754, 877970, 1141361, 1229158, 1659385, 2282722, 3072895, 3318770, 4302053, 5706805, 6145790, 7989527, 8604106, 11413610, 15979054, 21510265, 39947635, 43020530, 45742237, 55926689, 79895270, 91484474, 111853378, 228711185, 279633445, 320195659, 457422370, 559266890, 594649081, 640391318, 1189298162, 1600978295, 2241369613, 2973245405, 3201956590, 4162543567, 4482739226, 5946490810, 8325087134, 11206848065, 20812717835, 22413696130, 29137804969, 41625435670, 58275609938, 145689024845, 291378049690]

約数ペア:

[(1, 291378049690), (2, 145689024845), (5, 58275609938), (7, 41625435670), (10, 29137804969), (13, 22413696130), (14, 20812717835), (26, 11206848065), (35, 8325087134), (49, 5946490810), (65, 4482739226), (70, 4162543567), (91, 3201956590), (98, 2973245405), (130, 2241369613), (182, 1600978295), (245, 1189298162), (455, 640391318), (490, 594649081), (521, 559266890), (637, 457422370), (910, 320195659), (1042, 279633445), (1274, 228711185), (2605, 111853378), (3185, 91484474), (3647, 79895270), (5210, 55926689), (6370, 45742237), (6773, 43020530), (7294, 39947635), (13546, 21510265), (18235, 15979054), (25529, 11413610), (33865, 8604106), (36470, 7989527), (47411, 6145790), (51058, 5706805), (67730, 4302053), (87797, 3318770), (94822, 3072895), (127645, 2282722), (175594, 1659385), (237055, 1229158), (255290, 1141361), (331877, 877970), (438985, 663754), (474110, 614579)]