71823180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 238365792

約数和(自身を除く): 166542612

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 761, 780, 858, 1210, 1430, 1452, 1522, 1573, 1716, 1815, 2145, 2283, 2420, 2860, 3044, 3146, 3630, 3805, 4290, 4566, 4719, 6292, 7260, 7610, 7865, 8371, 8580, 9132, 9438, 9893, 11415, 15220, 15730, 16742, 18876, 19786, 22830, 23595, 25113, 29679, 31460, 33484, 39572, 41855, 45660, 47190, 49465, 50226, 59358, 83710, 92081, 94380, 98930, 100452, 108823, 118716, 125565, 148395, 167420, 184162, 197860, 217646, 251130, 276243, 296790, 326469, 368324, 435292, 460405, 502260, 544115, 552486, 593580, 652938, 920810, 1088230, 1104972, 1197053, 1305876, 1381215, 1632345, 1841620, 2176460, 2394106, 2762430, 3264690, 3591159, 4788212, 5524860, 5985265, 6529380, 7182318, 11970530, 14364636, 17955795, 23941060, 35911590, 71823180]

約数ペア:

[(1, 71823180), (2, 35911590), (3, 23941060), (4, 17955795), (5, 14364636), (6, 11970530), (10, 7182318), (11, 6529380), (12, 5985265), (13, 5524860), (15, 4788212), (20, 3591159), (22, 3264690), (26, 2762430), (30, 2394106), (33, 2176460), (39, 1841620), (44, 1632345), (52, 1381215), (55, 1305876), (60, 1197053), (65, 1104972), (66, 1088230), (78, 920810), (110, 652938), (121, 593580), (130, 552486), (132, 544115), (143, 502260), (156, 460405), (165, 435292), (195, 368324), (220, 326469), (242, 296790), (260, 276243), (286, 251130), (330, 217646), (363, 197860), (390, 184162), (429, 167420), (484, 148395), (572, 125565), (605, 118716), (660, 108823), (715, 100452), (726, 98930), (761, 94380), (780, 92081), (858, 83710), (1210, 59358), (1430, 50226), (1452, 49465), (1522, 47190), (1573, 45660), (1716, 41855), (1815, 39572), (2145, 33484), (2283, 31460), (2420, 29679), (2860, 25113), (3044, 23595), (3146, 22830), (3630, 19786), (3805, 18876), (4290, 16742), (4566, 15730), (4719, 15220), (6292, 11415), (7260, 9893), (7610, 9438), (7865, 9132), (8371, 8580)]