88515700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 241484544

約数和(自身を除く): 152968844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 71, 91, 100, 130, 137, 140, 142, 175, 182, 260, 274, 284, 325, 350, 355, 364, 455, 497, 548, 650, 685, 700, 710, 910, 923, 959, 994, 1300, 1370, 1420, 1775, 1781, 1820, 1846, 1918, 1988, 2275, 2485, 2740, 3425, 3550, 3562, 3692, 3836, 4550, 4615, 4795, 4970, 6461, 6850, 7100, 7124, 8905, 9100, 9230, 9590, 9727, 9940, 12425, 12467, 12922, 13700, 17810, 18460, 19180, 19454, 23075, 23975, 24850, 24934, 25844, 32305, 35620, 38908, 44525, 46150, 47950, 48635, 49700, 49868, 62335, 64610, 68089, 89050, 92300, 95900, 97270, 124670, 126451, 129220, 136178, 161525, 178100, 194540, 243175, 249340, 252902, 272356, 311675, 323050, 340445, 486350, 505804, 623350, 632255, 646100, 680890, 885157, 972700, 1246700, 1264510, 1361780, 1702225, 1770314, 2529020, 3161275, 3404450, 3540628, 4425785, 6322550, 6808900, 8851570, 12645100, 17703140, 22128925, 44257850, 88515700]

約数ペア:

[(1, 88515700), (2, 44257850), (4, 22128925), (5, 17703140), (7, 12645100), (10, 8851570), (13, 6808900), (14, 6322550), (20, 4425785), (25, 3540628), (26, 3404450), (28, 3161275), (35, 2529020), (50, 1770314), (52, 1702225), (65, 1361780), (70, 1264510), (71, 1246700), (91, 972700), (100, 885157), (130, 680890), (137, 646100), (140, 632255), (142, 623350), (175, 505804), (182, 486350), (260, 340445), (274, 323050), (284, 311675), (325, 272356), (350, 252902), (355, 249340), (364, 243175), (455, 194540), (497, 178100), (548, 161525), (650, 136178), (685, 129220), (700, 126451), (710, 124670), (910, 97270), (923, 95900), (959, 92300), (994, 89050), (1300, 68089), (1370, 64610), (1420, 62335), (1775, 49868), (1781, 49700), (1820, 48635), (1846, 47950), (1918, 46150), (1988, 44525), (2275, 38908), (2485, 35620), (2740, 32305), (3425, 25844), (3550, 24934), (3562, 24850), (3692, 23975), (3836, 23075), (4550, 19454), (4615, 19180), (4795, 18460), (4970, 17810), (6461, 13700), (6850, 12922), (7100, 12467), (7124, 12425), (8905, 9940), (9100, 9727), (9230, 9590)]