89628840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{5081}}^1$

素因数の和:5112

約数の個数: 144

約数和(自身を含む): 338918580

約数和(自身を除く): 249289740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5081, 5880, 8820, 10162, 15243, 17640, 20324, 25405, 30486, 35567, 40648, 45729, 50810, 60972, 71134, 76215, 91458, 101620, 106701, 121944, 142268, 152430, 177835, 182916, 203240, 213402, 228645, 248969, 284536, 304860, 320103, 355670, 365832, 426804, 457290, 497938, 533505, 609720, 640206, 711340, 746907, 853608, 914580, 995876, 1067010, 1244845, 1280412, 1422680, 1493814, 1600515, 1829160, 1991752, 2134020, 2240721, 2489690, 2560824, 2987628, 3201030, 3734535, 4268040, 4481442, 4979380, 5975256, 6402060, 7469070, 8962884, 9958760, 11203605, 12804120, 14938140, 17925768, 22407210, 29876280, 44814420, 89628840]

約数ペア:

[(1, 89628840), (2, 44814420), (3, 29876280), (4, 22407210), (5, 17925768), (6, 14938140), (7, 12804120), (8, 11203605), (9, 9958760), (10, 8962884), (12, 7469070), (14, 6402060), (15, 5975256), (18, 4979380), (20, 4481442), (21, 4268040), (24, 3734535), (28, 3201030), (30, 2987628), (35, 2560824), (36, 2489690), (40, 2240721), (42, 2134020), (45, 1991752), (49, 1829160), (56, 1600515), (60, 1493814), (63, 1422680), (70, 1280412), (72, 1244845), (84, 1067010), (90, 995876), (98, 914580), (105, 853608), (120, 746907), (126, 711340), (140, 640206), (147, 609720), (168, 533505), (180, 497938), (196, 457290), (210, 426804), (245, 365832), (252, 355670), (280, 320103), (294, 304860), (315, 284536), (360, 248969), (392, 228645), (420, 213402), (441, 203240), (490, 182916), (504, 177835), (588, 152430), (630, 142268), (735, 121944), (840, 106701), (882, 101620), (980, 91458), (1176, 76215), (1260, 71134), (1470, 60972), (1764, 50810), (1960, 45729), (2205, 40648), (2520, 35567), (2940, 30486), (3528, 25405), (4410, 20324), (5081, 17640), (5880, 15243), (8820, 10162)]