49207726920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{21661}}^1$

素因数の和:23407

約数の個数: 128

約数和(自身を含む): 161144484480

約数和(自身を除く): 111936757560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1721, 3442, 5163, 6884, 8605, 10326, 13768, 17210, 18931, 20652, 21661, 25815, 34420, 37862, 41304, 43322, 51630, 56793, 64983, 68840, 75724, 86644, 94655, 103260, 108305, 113586, 129966, 151448, 173288, 189310, 206520, 216610, 227172, 238271, 259932, 283965, 324915, 378620, 433220, 454344, 476542, 519864, 567930, 649830, 714813, 757240, 866440, 953084, 1135860, 1191355, 1299660, 1429626, 1906168, 2271720, 2382710, 2599320, 2859252, 3574065, 4765420, 5718504, 7148130, 9530840, 14296260, 28592520, 37278581, 74557162, 111835743, 149114324, 186392905, 223671486, 298228648, 372785810, 410064391, 447342972, 559178715, 745571620, 820128782, 894685944, 1118357430, 1230193173, 1491143240, 1640257564, 2050321955, 2236714860, 2460386346, 3280515128, 4100643910, 4473429720, 4920772692, 6150965865, 8201287820, 9841545384, 12301931730, 16402575640, 24603863460, 49207726920]

約数ペア:

[(1, 49207726920), (2, 24603863460), (3, 16402575640), (4, 12301931730), (5, 9841545384), (6, 8201287820), (8, 6150965865), (10, 4920772692), (11, 4473429720), (12, 4100643910), (15, 3280515128), (20, 2460386346), (22, 2236714860), (24, 2050321955), (30, 1640257564), (33, 1491143240), (40, 1230193173), (44, 1118357430), (55, 894685944), (60, 820128782), (66, 745571620), (88, 559178715), (110, 447342972), (120, 410064391), (132, 372785810), (165, 298228648), (220, 223671486), (264, 186392905), (330, 149114324), (440, 111835743), (660, 74557162), (1320, 37278581), (1721, 28592520), (3442, 14296260), (5163, 9530840), (6884, 7148130), (8605, 5718504), (10326, 4765420), (13768, 3574065), (17210, 2859252), (18931, 2599320), (20652, 2382710), (21661, 2271720), (25815, 1906168), (34420, 1429626), (37862, 1299660), (41304, 1191355), (43322, 1135860), (51630, 953084), (56793, 866440), (64983, 757240), (68840, 714813), (75724, 649830), (86644, 567930), (94655, 519864), (103260, 476542), (108305, 454344), (113586, 433220), (129966, 378620), (151448, 324915), (173288, 283965), (189310, 259932), (206520, 238271), (216610, 227172)]