1961372010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:632

約数の個数: 128

約数和(自身を含む): 5172330240

約数和(自身を除く): 3210958230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 139, 194, 195, 278, 291, 373, 390, 417, 485, 582, 695, 746, 834, 970, 1119, 1261, 1390, 1455, 1807, 1865, 2085, 2238, 2522, 2910, 3614, 3730, 3783, 4170, 4849, 5421, 5595, 6305, 7566, 9035, 9698, 10842, 11190, 12610, 13483, 14547, 18070, 18915, 24245, 26966, 27105, 29094, 36181, 37830, 40449, 48490, 51847, 54210, 67415, 72362, 72735, 80898, 103694, 108543, 134830, 145470, 155541, 175279, 180905, 202245, 217086, 259235, 311082, 350558, 361810, 404490, 470353, 518470, 525837, 542715, 674011, 777705, 876395, 940706, 1051674, 1085430, 1348022, 1411059, 1555410, 1752790, 2022033, 2351765, 2629185, 2822118, 3370055, 4044066, 4703530, 5029159, 5258370, 6740110, 7055295, 10058318, 10110165, 14110590, 15087477, 20220330, 25145795, 30174954, 50291590, 65379067, 75437385, 130758134, 150874770, 196137201, 326895335, 392274402, 653790670, 980686005, 1961372010]

約数ペア:

[(1, 1961372010), (2, 980686005), (3, 653790670), (5, 392274402), (6, 326895335), (10, 196137201), (13, 150874770), (15, 130758134), (26, 75437385), (30, 65379067), (39, 50291590), (65, 30174954), (78, 25145795), (97, 20220330), (130, 15087477), (139, 14110590), (194, 10110165), (195, 10058318), (278, 7055295), (291, 6740110), (373, 5258370), (390, 5029159), (417, 4703530), (485, 4044066), (582, 3370055), (695, 2822118), (746, 2629185), (834, 2351765), (970, 2022033), (1119, 1752790), (1261, 1555410), (1390, 1411059), (1455, 1348022), (1807, 1085430), (1865, 1051674), (2085, 940706), (2238, 876395), (2522, 777705), (2910, 674011), (3614, 542715), (3730, 525837), (3783, 518470), (4170, 470353), (4849, 404490), (5421, 361810), (5595, 350558), (6305, 311082), (7566, 259235), (9035, 217086), (9698, 202245), (10842, 180905), (11190, 175279), (12610, 155541), (13483, 145470), (14547, 134830), (18070, 108543), (18915, 103694), (24245, 80898), (26966, 72735), (27105, 72362), (29094, 67415), (36181, 54210), (37830, 51847), (40449, 48490)]