25615100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 69662208

約数和(自身を除く): 44047108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 37, 43, 46, 50, 70, 74, 86, 92, 100, 115, 140, 148, 161, 172, 175, 185, 215, 230, 259, 301, 322, 350, 370, 430, 460, 518, 575, 602, 644, 700, 740, 805, 851, 860, 925, 989, 1036, 1075, 1150, 1204, 1295, 1505, 1591, 1610, 1702, 1850, 1978, 2150, 2300, 2590, 3010, 3182, 3220, 3404, 3700, 3956, 4025, 4255, 4300, 4945, 5180, 5957, 6020, 6364, 6475, 6923, 7525, 7955, 8050, 8510, 9890, 11137, 11914, 12950, 13846, 15050, 15910, 16100, 17020, 19780, 21275, 22274, 23828, 24725, 25900, 27692, 29785, 30100, 31820, 34615, 36593, 39775, 42550, 44548, 49450, 55685, 59570, 69230, 73186, 79550, 85100, 98900, 111370, 119140, 138460, 146372, 148925, 159100, 173075, 182965, 222740, 256151, 278425, 297850, 346150, 365930, 512302, 556850, 595700, 692300, 731860, 914825, 1024604, 1113700, 1280755, 1829650, 2561510, 3659300, 5123020, 6403775, 12807550, 25615100]

約数ペア:

[(1, 25615100), (2, 12807550), (4, 6403775), (5, 5123020), (7, 3659300), (10, 2561510), (14, 1829650), (20, 1280755), (23, 1113700), (25, 1024604), (28, 914825), (35, 731860), (37, 692300), (43, 595700), (46, 556850), (50, 512302), (70, 365930), (74, 346150), (86, 297850), (92, 278425), (100, 256151), (115, 222740), (140, 182965), (148, 173075), (161, 159100), (172, 148925), (175, 146372), (185, 138460), (215, 119140), (230, 111370), (259, 98900), (301, 85100), (322, 79550), (350, 73186), (370, 69230), (430, 59570), (460, 55685), (518, 49450), (575, 44548), (602, 42550), (644, 39775), (700, 36593), (740, 34615), (805, 31820), (851, 30100), (860, 29785), (925, 27692), (989, 25900), (1036, 24725), (1075, 23828), (1150, 22274), (1204, 21275), (1295, 19780), (1505, 17020), (1591, 16100), (1610, 15910), (1702, 15050), (1850, 13846), (1978, 12950), (2150, 11914), (2300, 11137), (2590, 9890), (3010, 8510), (3182, 8050), (3220, 7955), (3404, 7525), (3700, 6923), (3956, 6475), (4025, 6364), (4255, 6020), (4300, 5957), (4945, 5180)]