252602490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 739653120

約数和(自身を除く): 487050630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 173, 210, 238, 255, 346, 357, 409, 510, 519, 595, 714, 818, 865, 1038, 1190, 1211, 1227, 1730, 1785, 2045, 2422, 2454, 2595, 2863, 2941, 3570, 3633, 4090, 5190, 5726, 5882, 6055, 6135, 6953, 7266, 8589, 8823, 12110, 12270, 13906, 14315, 14705, 17178, 17646, 18165, 20587, 20859, 28630, 29410, 34765, 36330, 41174, 41718, 42945, 44115, 48671, 61761, 69530, 70757, 85890, 88230, 97342, 102935, 104295, 123522, 141514, 146013, 205870, 208590, 212271, 243355, 292026, 308805, 353785, 424542, 486710, 495299, 617610, 707570, 730065, 990598, 1061355, 1202869, 1460130, 1485897, 2122710, 2405738, 2476495, 2971794, 3608607, 4952990, 6014345, 7217214, 7429485, 8420083, 12028690, 14858970, 16840166, 18043035, 25260249, 36086070, 42100415, 50520498, 84200830, 126301245, 252602490]

約数ペア:

[(1, 252602490), (2, 126301245), (3, 84200830), (5, 50520498), (6, 42100415), (7, 36086070), (10, 25260249), (14, 18043035), (15, 16840166), (17, 14858970), (21, 12028690), (30, 8420083), (34, 7429485), (35, 7217214), (42, 6014345), (51, 4952990), (70, 3608607), (85, 2971794), (102, 2476495), (105, 2405738), (119, 2122710), (170, 1485897), (173, 1460130), (210, 1202869), (238, 1061355), (255, 990598), (346, 730065), (357, 707570), (409, 617610), (510, 495299), (519, 486710), (595, 424542), (714, 353785), (818, 308805), (865, 292026), (1038, 243355), (1190, 212271), (1211, 208590), (1227, 205870), (1730, 146013), (1785, 141514), (2045, 123522), (2422, 104295), (2454, 102935), (2595, 97342), (2863, 88230), (2941, 85890), (3570, 70757), (3633, 69530), (4090, 61761), (5190, 48671), (5726, 44115), (5882, 42945), (6055, 41718), (6135, 41174), (6953, 36330), (7266, 34765), (8589, 29410), (8823, 28630), (12110, 20859), (12270, 20587), (13906, 18165), (14315, 17646), (14705, 17178)]