188583850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 455970816

約数和(自身を除く): 267386966

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 31, 35, 49, 50, 62, 65, 70, 91, 98, 130, 155, 175, 182, 191, 217, 245, 310, 325, 350, 382, 403, 434, 455, 490, 637, 650, 775, 806, 910, 955, 1085, 1225, 1274, 1337, 1519, 1550, 1910, 2015, 2170, 2275, 2450, 2483, 2674, 2821, 3038, 3185, 4030, 4550, 4775, 4966, 5425, 5642, 5921, 6370, 6685, 7595, 9359, 9550, 10075, 10850, 11842, 12415, 13370, 14105, 15190, 15925, 17381, 18718, 19747, 20150, 24830, 28210, 29605, 31850, 33425, 34762, 37975, 39494, 41447, 46795, 59210, 62075, 66850, 70525, 75950, 76973, 82894, 86905, 93590, 98735, 121667, 124150, 141050, 148025, 153946, 173810, 197470, 207235, 233975, 243334, 290129, 296050, 384865, 414470, 434525, 467950, 493675, 538811, 580258, 608335, 769730, 869050, 987350, 1036175, 1077622, 1216670, 1450645, 1924325, 2072350, 2694055, 2901290, 3041675, 3771677, 3848650, 5388110, 6083350, 7253225, 7543354, 13470275, 14506450, 18858385, 26940550, 37716770, 94291925, 188583850]

約数ペア:

[(1, 188583850), (2, 94291925), (5, 37716770), (7, 26940550), (10, 18858385), (13, 14506450), (14, 13470275), (25, 7543354), (26, 7253225), (31, 6083350), (35, 5388110), (49, 3848650), (50, 3771677), (62, 3041675), (65, 2901290), (70, 2694055), (91, 2072350), (98, 1924325), (130, 1450645), (155, 1216670), (175, 1077622), (182, 1036175), (191, 987350), (217, 869050), (245, 769730), (310, 608335), (325, 580258), (350, 538811), (382, 493675), (403, 467950), (434, 434525), (455, 414470), (490, 384865), (637, 296050), (650, 290129), (775, 243334), (806, 233975), (910, 207235), (955, 197470), (1085, 173810), (1225, 153946), (1274, 148025), (1337, 141050), (1519, 124150), (1550, 121667), (1910, 98735), (2015, 93590), (2170, 86905), (2275, 82894), (2450, 76973), (2483, 75950), (2674, 70525), (2821, 66850), (3038, 62075), (3185, 59210), (4030, 46795), (4550, 41447), (4775, 39494), (4966, 37975), (5425, 34762), (5642, 33425), (5921, 31850), (6370, 29605), (6685, 28210), (7595, 24830), (9359, 20150), (9550, 19747), (10075, 18718), (10850, 17381), (11842, 15925), (12415, 15190), (13370, 14105)]