7820927940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{3467}}^1$

素因数の和:3658

約数の個数: 192

約数和(自身を含む): 25840539648

約数和(自身を除く): 18019611708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 131, 140, 164, 205, 210, 246, 262, 287, 393, 410, 420, 492, 524, 574, 615, 655, 786, 820, 861, 917, 1148, 1230, 1310, 1435, 1572, 1722, 1834, 1965, 2460, 2620, 2751, 2870, 3444, 3467, 3668, 3930, 4305, 4585, 5371, 5502, 5740, 6934, 7860, 8610, 9170, 10401, 10742, 11004, 13755, 13868, 16113, 17220, 17335, 18340, 20802, 21484, 24269, 26855, 27510, 32226, 34670, 37597, 41604, 48538, 52005, 53710, 55020, 64452, 69340, 72807, 75194, 80565, 97076, 104010, 107420, 112791, 121345, 142147, 145614, 150388, 161130, 187985, 208020, 225582, 242690, 284294, 291228, 322260, 364035, 375970, 426441, 451164, 454177, 485380, 563955, 568588, 710735, 728070, 751940, 852882, 908354, 995029, 1127910, 1362531, 1421470, 1456140, 1705764, 1816708, 1990058, 2132205, 2255820, 2270885, 2725062, 2842940, 2985087, 3179239, 3980116, 4264410, 4541770, 4975145, 5450124, 5970174, 6358478, 6812655, 8528820, 9083540, 9537717, 9950290, 11940348, 12716956, 13625310, 14925435, 15896195, 18621257, 19075434, 19900580, 27250620, 29850870, 31792390, 37242514, 38150868, 47688585, 55863771, 59701740, 63584780, 74485028, 93106285, 95377170, 111727542, 130348799, 186212570, 190754340, 223455084, 260697598, 279318855, 372425140, 391046397, 521395196, 558637710, 651743995, 782092794, 1117275420, 1303487990, 1564185588, 1955231985, 2606975980, 3910463970, 7820927940]

約数ペア:

[(1, 7820927940), (2, 3910463970), (3, 2606975980), (4, 1955231985), (5, 1564185588), (6, 1303487990), (7, 1117275420), (10, 782092794), (12, 651743995), (14, 558637710), (15, 521395196), (20, 391046397), (21, 372425140), (28, 279318855), (30, 260697598), (35, 223455084), (41, 190754340), (42, 186212570), (60, 130348799), (70, 111727542), (82, 95377170), (84, 93106285), (105, 74485028), (123, 63584780), (131, 59701740), (140, 55863771), (164, 47688585), (205, 38150868), (210, 37242514), (246, 31792390), (262, 29850870), (287, 27250620), (393, 19900580), (410, 19075434), (420, 18621257), (492, 15896195), (524, 14925435), (574, 13625310), (615, 12716956), (655, 11940348), (786, 9950290), (820, 9537717), (861, 9083540), (917, 8528820), (1148, 6812655), (1230, 6358478), (1310, 5970174), (1435, 5450124), (1572, 4975145), (1722, 4541770), (1834, 4264410), (1965, 3980116), (2460, 3179239), (2620, 2985087), (2751, 2842940), (2870, 2725062), (3444, 2270885), (3467, 2255820), (3668, 2132205), (3930, 1990058), (4305, 1816708), (4585, 1705764), (5371, 1456140), (5502, 1421470), (5740, 1362531), (6934, 1127910), (7860, 995029), (8610, 908354), (9170, 852882), (10401, 751940), (10742, 728070), (11004, 710735), (13755, 568588), (13868, 563955), (16113, 485380), (17220, 454177), (17335, 451164), (18340, 426441), (20802, 375970), (21484, 364035), (24269, 322260), (26855, 291228), (27510, 284294), (32226, 242690), (34670, 225582), (37597, 208020), (41604, 187985), (48538, 161130), (52005, 150388), (53710, 145614), (55020, 142147), (64452, 121345), (69340, 112791), (72807, 107420), (75194, 104010), (80565, 97076)]