98700280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 267079680

約数和(自身を除く): 168379400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 83, 124, 137, 140, 155, 166, 217, 248, 274, 280, 310, 332, 415, 434, 548, 581, 620, 664, 685, 830, 868, 959, 1085, 1096, 1162, 1240, 1370, 1660, 1736, 1918, 2170, 2324, 2573, 2740, 2905, 3320, 3836, 4247, 4340, 4648, 4795, 5146, 5480, 5810, 7672, 8494, 8680, 9590, 10292, 11371, 11620, 12865, 16988, 18011, 19180, 20584, 21235, 22742, 23240, 25730, 29729, 33976, 36022, 38360, 42470, 45484, 51460, 56855, 59458, 72044, 79597, 84940, 90055, 90968, 102920, 113710, 118916, 144088, 148645, 159194, 169880, 180110, 227420, 237832, 297290, 318388, 352501, 360220, 397985, 454840, 594580, 636776, 705002, 720440, 795970, 1189160, 1410004, 1591940, 1762505, 2467507, 2820008, 3183880, 3525010, 4935014, 7050020, 9870028, 12337535, 14100040, 19740056, 24675070, 49350140, 98700280]

約数ペア:

[(1, 98700280), (2, 49350140), (4, 24675070), (5, 19740056), (7, 14100040), (8, 12337535), (10, 9870028), (14, 7050020), (20, 4935014), (28, 3525010), (31, 3183880), (35, 2820008), (40, 2467507), (56, 1762505), (62, 1591940), (70, 1410004), (83, 1189160), (124, 795970), (137, 720440), (140, 705002), (155, 636776), (166, 594580), (217, 454840), (248, 397985), (274, 360220), (280, 352501), (310, 318388), (332, 297290), (415, 237832), (434, 227420), (548, 180110), (581, 169880), (620, 159194), (664, 148645), (685, 144088), (830, 118916), (868, 113710), (959, 102920), (1085, 90968), (1096, 90055), (1162, 84940), (1240, 79597), (1370, 72044), (1660, 59458), (1736, 56855), (1918, 51460), (2170, 45484), (2324, 42470), (2573, 38360), (2740, 36022), (2905, 33976), (3320, 29729), (3836, 25730), (4247, 23240), (4340, 22742), (4648, 21235), (4795, 20584), (5146, 19180), (5480, 18011), (5810, 16988), (7672, 12865), (8494, 11620), (8680, 11371), (9590, 10292)]