155619100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 425320000

約数和(自身を除く): 269700900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 343, 349, 350, 364, 455, 490, 637, 650, 686, 698, 700, 910, 980, 1225, 1274, 1300, 1372, 1396, 1715, 1745, 1820, 2275, 2443, 2450, 2548, 3185, 3430, 3490, 4459, 4537, 4550, 4886, 4900, 6370, 6860, 6980, 8575, 8725, 8918, 9074, 9100, 9772, 12215, 12740, 15925, 17101, 17150, 17450, 17836, 18148, 22295, 22685, 24430, 31759, 31850, 34202, 34300, 34900, 44590, 45370, 48860, 61075, 63518, 63700, 68404, 85505, 89180, 90740, 111475, 113425, 119707, 122150, 127036, 158795, 171010, 222313, 222950, 226850, 239414, 244300, 317590, 342020, 427525, 444626, 445900, 453700, 478828, 598535, 635180, 793975, 855050, 889252, 1111565, 1197070, 1556191, 1587950, 1710100, 2223130, 2394140, 2992675, 3112382, 3175900, 4446260, 5557825, 5985350, 6224764, 7780955, 11115650, 11970700, 15561910, 22231300, 31123820, 38904775, 77809550, 155619100]

約数ペア:

[(1, 155619100), (2, 77809550), (4, 38904775), (5, 31123820), (7, 22231300), (10, 15561910), (13, 11970700), (14, 11115650), (20, 7780955), (25, 6224764), (26, 5985350), (28, 5557825), (35, 4446260), (49, 3175900), (50, 3112382), (52, 2992675), (65, 2394140), (70, 2223130), (91, 1710100), (98, 1587950), (100, 1556191), (130, 1197070), (140, 1111565), (175, 889252), (182, 855050), (196, 793975), (245, 635180), (260, 598535), (325, 478828), (343, 453700), (349, 445900), (350, 444626), (364, 427525), (455, 342020), (490, 317590), (637, 244300), (650, 239414), (686, 226850), (698, 222950), (700, 222313), (910, 171010), (980, 158795), (1225, 127036), (1274, 122150), (1300, 119707), (1372, 113425), (1396, 111475), (1715, 90740), (1745, 89180), (1820, 85505), (2275, 68404), (2443, 63700), (2450, 63518), (2548, 61075), (3185, 48860), (3430, 45370), (3490, 44590), (4459, 34900), (4537, 34300), (4550, 34202), (4886, 31850), (4900, 31759), (6370, 24430), (6860, 22685), (6980, 22295), (8575, 18148), (8725, 17836), (8918, 17450), (9074, 17150), (9100, 17101), (9772, 15925), (12215, 12740)]