75281700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 238179200

約数和(自身を除く): 162897500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 97, 100, 130, 150, 156, 194, 195, 199, 260, 291, 300, 325, 388, 390, 398, 485, 582, 597, 650, 780, 796, 970, 975, 995, 1164, 1194, 1261, 1300, 1455, 1940, 1950, 1990, 2388, 2425, 2522, 2587, 2910, 2985, 3783, 3900, 3980, 4850, 4975, 5044, 5174, 5820, 5970, 6305, 7275, 7566, 7761, 9700, 9950, 10348, 11940, 12610, 12935, 14550, 14925, 15132, 15522, 18915, 19303, 19900, 25220, 25870, 29100, 29850, 31044, 31525, 37830, 38606, 38805, 51740, 57909, 59700, 63050, 64675, 75660, 77212, 77610, 94575, 96515, 115818, 126100, 129350, 155220, 189150, 193030, 194025, 231636, 250939, 258700, 289545, 378300, 386060, 388050, 482575, 501878, 579090, 752817, 776100, 965150, 1003756, 1158180, 1254695, 1447725, 1505634, 1930300, 2509390, 2895450, 3011268, 3764085, 5018780, 5790900, 6273475, 7528170, 12546950, 15056340, 18820425, 25093900, 37640850, 75281700]

約数ペア:

[(1, 75281700), (2, 37640850), (3, 25093900), (4, 18820425), (5, 15056340), (6, 12546950), (10, 7528170), (12, 6273475), (13, 5790900), (15, 5018780), (20, 3764085), (25, 3011268), (26, 2895450), (30, 2509390), (39, 1930300), (50, 1505634), (52, 1447725), (60, 1254695), (65, 1158180), (75, 1003756), (78, 965150), (97, 776100), (100, 752817), (130, 579090), (150, 501878), (156, 482575), (194, 388050), (195, 386060), (199, 378300), (260, 289545), (291, 258700), (300, 250939), (325, 231636), (388, 194025), (390, 193030), (398, 189150), (485, 155220), (582, 129350), (597, 126100), (650, 115818), (780, 96515), (796, 94575), (970, 77610), (975, 77212), (995, 75660), (1164, 64675), (1194, 63050), (1261, 59700), (1300, 57909), (1455, 51740), (1940, 38805), (1950, 38606), (1990, 37830), (2388, 31525), (2425, 31044), (2522, 29850), (2587, 29100), (2910, 25870), (2985, 25220), (3783, 19900), (3900, 19303), (3980, 18915), (4850, 15522), (4975, 15132), (5044, 14925), (5174, 14550), (5820, 12935), (5970, 12610), (6305, 11940), (7275, 10348), (7566, 9950), (7761, 9700)]