918585850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 2165861376

約数和(自身を除く): 1247275526

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 151, 175, 182, 191, 245, 302, 325, 350, 382, 455, 490, 637, 650, 755, 910, 955, 1057, 1225, 1274, 1337, 1510, 1910, 1963, 2114, 2275, 2450, 2483, 2674, 3185, 3775, 3926, 4550, 4775, 4966, 5285, 6370, 6685, 7399, 7550, 9359, 9550, 9815, 10570, 12415, 13370, 13741, 14798, 15925, 17381, 18718, 19630, 24830, 26425, 27482, 28841, 31850, 33425, 34762, 36995, 46795, 49075, 52850, 57682, 62075, 66850, 68705, 73990, 86905, 93590, 96187, 98150, 121667, 124150, 137410, 144205, 173810, 184975, 192374, 201887, 233975, 243334, 288410, 343525, 369950, 374933, 403774, 434525, 467950, 480935, 608335, 687050, 721025, 749866, 869050, 961870, 1009435, 1216670, 1413209, 1442050, 1874665, 2018870, 2404675, 2624531, 2826418, 3041675, 3749330, 4809350, 5047175, 5249062, 6083350, 7066045, 9373325, 10094350, 13122655, 14132090, 18371717, 18746650, 26245310, 35330225, 36743434, 65613275, 70660450, 91858585, 131226550, 183717170, 459292925, 918585850]

約数ペア:

[(1, 918585850), (2, 459292925), (5, 183717170), (7, 131226550), (10, 91858585), (13, 70660450), (14, 65613275), (25, 36743434), (26, 35330225), (35, 26245310), (49, 18746650), (50, 18371717), (65, 14132090), (70, 13122655), (91, 10094350), (98, 9373325), (130, 7066045), (151, 6083350), (175, 5249062), (182, 5047175), (191, 4809350), (245, 3749330), (302, 3041675), (325, 2826418), (350, 2624531), (382, 2404675), (455, 2018870), (490, 1874665), (637, 1442050), (650, 1413209), (755, 1216670), (910, 1009435), (955, 961870), (1057, 869050), (1225, 749866), (1274, 721025), (1337, 687050), (1510, 608335), (1910, 480935), (1963, 467950), (2114, 434525), (2275, 403774), (2450, 374933), (2483, 369950), (2674, 343525), (3185, 288410), (3775, 243334), (3926, 233975), (4550, 201887), (4775, 192374), (4966, 184975), (5285, 173810), (6370, 144205), (6685, 137410), (7399, 124150), (7550, 121667), (9359, 98150), (9550, 96187), (9815, 93590), (10570, 86905), (12415, 73990), (13370, 68705), (13741, 66850), (14798, 62075), (15925, 57682), (17381, 52850), (18718, 49075), (19630, 46795), (24830, 36995), (26425, 34762), (27482, 33425), (28841, 31850)]